Separate a tri-fan contact head from a twin-ridge inner arm
This tri-fan U-bridge couples vibrator concept uses one smoky-plum asymmetric frame. The shorter arm ends in a charcoal head with exactly three rounded lobes and one recessed control, while the longer arm carries exactly two charcoal longitudinal ridges and joins the frame through a collar marked by three dots.

The image defines visible geometry only. Materials, measurements, adjustability, output, charging, ingress and fit remain pending approved samples and records.
Keep the proposed inventory to one integrated device
The planned retail unit contains one rechargeable U-shaped vibrator. A remote, phone application, cable, adapter, dock, storage case, cleaner and lubricant are excluded unless a signed packing list later adds them.
Both arms, the fan head, bridge and collar are proposed as one assembly without a detachable motor.
Count exactly three rounded lobes on the broad fan head
Measure each lobe’s width, projection, edge radius, hardness and spacing. Compare left, centre and right zones for symmetry while checking that their valleys remain smooth, sealed and accessible for cleaning.
The three-lobe silhouette is a contact-area proposal; pressure, fit and sensory claims require physical trials.
Place one recessed control inside the fan-head face
Document press force, hold duration, short-press sequence, feedback, shutdown and accidental-activation resistance. The control must remain reachable without creating a hard protrusion or breaking the smooth head perimeter.
Mode count, independent channels, memory, travel lock and low-battery indication remain pending firmware confirmation.
Shape the longer arm with exactly two longitudinal ridges
Record arm length, width, thickness, tip radius, curvature and both ridge dimensions. Inspect ridge edges and bonds under magnification, then repeat after flex, cleaning and temperature cycles.
No third ridge or transverse ring is included in the design, and the image does not establish the arm’s rear profile.
Offset the two arms without forcing a universal fit
Publish tip-to-tip spacing, free angle, inner gap, arm lengths and force-versus-deflection data. Fit sessions should assess how the offset geometry changes under movement and across the proposed graded user range.
No one-size, hands-free or stay-in-place claim is made until evidence defines a conservative fit envelope.
Use the curved bridge as the flexible load path
Measure bridge radius, section thickness, bend direction and recovery after specified cycles. Inspect both arm junctions for tearing, whitening, permanent set and hard internal components that could concentrate pressure.
The bridge must not be twisted or bent beyond a verified limit.
Validate the three-dot collar before claiming angle stops
The charcoal collar shows exactly three plum marker dots. Determine whether it rotates, bends, slides or is purely decorative, then measure any verified positions, retention force, wear and release behaviour.
The dots do not prove three mechanical settings; adjustability remains withheld until sample tests identify a real mechanism.
Map output across lobes ridges arms and bridge
Measure frequency and acceleration at all three lobes, both ridges, each arm and the collar across every supported setting. Repeat under controlled loads and after battery depletion to identify amplitude drift and structural resonance.
Dual-zone, powerful, deep, quiet and synchronized claims remain pending measured evidence.
Set thermal acoustic and continuous-run limits
Log surface temperature near the fan head, long arm, bridge, control and battery during charging, free operation and representative load cycles. Measure sound at a stated distance in a stated room and define automatic shutdown behaviour.
Stop testing or use for unusual heat, odour, swelling, erratic noise, control failure or abrupt output change.
Verify battery charging contacts and fault protection
Request cell chemistry, rated capacity, input voltage, contact spacing, cable specification, charge time, runtime method, cut-offs, transport documents and storage guidance. Cycle multiple samples while monitoring contact corrosion, capacity loss and enclosure integrity.
The two visible metallic contacts do not confirm cable inclusion, polarity system or charger type.
Confirm materials hardness seams and ingress as separate facts
Obtain traceable composition, hardness, pigments, adhesives, internal enclosure and restricted-substance evidence for the plum frame, charcoal lobes, ridges, collar, button and metallic contacts. Test ingress on complete production assemblies after bend and charge cycles.
Silicone, ABS, latex-free, phthalate-free, hypoallergenic, body-safe and waterproof claims remain withheld without evidence.
Clean every lobe valley ridge edge collar and contact recess
Use only the validated temperature, detergent and immersion limits. Wash around all three lobes, both ridges, both arms, the inner U-curve, collar edges, button seam and charging contacts, then rinse and dry completely before storage or charging.
Stop use if the surface develops tears, tackiness, colour transfer, loose trim, trapped residue, corrosion or a hard edge.
Use conservative fit checks and stop conditions
Inspect the complete device, confirm charge state and use only a verified compatible lubricant for consenting-adult activity. Start at the lowest verified setting and never force, over-bend or use the collar as a pull point.
Stop immediately for pain, numbness, coldness, discoloration, swelling, irritation, bleeding, restricted movement or difficulty removing the device. Seek urgent medical help if removal is not possible or injury is suspected.
Plan price from wearable-couples references and validation reserves
An Alibaba couples-vibrator page displayed a U-shaped wearable reference at USD 2.50 to 5.20 with MOQ 3, an app-controlled wearable reference at USD 3.21 to 3.72 with MOQ 10 and another wireless wearable reference at USD 2.85 to 3.56 with MOQ 1. These are broad category examples, not quotations for this tri-fan twin-ridge design or approved suppliers.
The public procurement benchmark supports an EUR 59.99 planning price after provisional allowance for China-origin freight, custom tri-fan and twin-ridge moulding, bridge and collar fatigue tests, motor mapping, acoustic, thermal, battery, charging, ingress, material and compatibility validation, discreet fulfilment and expected electronic quality loss. Exact supplier, quote, MOQ, dimensions, materials, electronics, packed weight, freight, duty, tax, certification, payment terms, lead time and production availability remain pending.
Frequently asked questions about the tri-fan couples vibrator
How many lobes form the outer contact head?
Exactly three rounded lobes are shown on the broad charcoal head.
How many ridges are on the longer arm?
Exactly two charcoal longitudinal ridges are proposed.
Do the three dots prove three angle settings?
No. The dots are visible markers; a real three-stop mechanism remains pending sample verification.
Does the pack include a remote?
No separate remote is included in the proposed one-device inventory.
Is the device waterproof?
No ingress rating is published until complete bent and charged assemblies pass documented tests.
What materials are used?
No material claim is made until every frame, lobe, ridge, collar, control and seal component is verified.






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