FAQFrequently Asked Questions



  • QWhat is the TENGA Δ Delta?

    The Δ Delta is a vibrator that can be used for coupled or solo play.
    Change the angle depending on how you’re using it to get the best angle for pleasure!

  • QIs the Δ Delta rechargeable?

    The Δ Delta is powered by 2 AAA batteries. Tester batteries are included.
    Battery life is approximately 6 hours of use. Please replace the batteries if you feel the vibrations have weakened.

  • QHow should I replace the batteries?

    Remove the base panel (battery cover) to reveal the battery box.
    From the OFF position, turn the base panel 90 degrees clockwise to remove the base panel.
    Simply remove the old batteries and replace with new AAA batteries (two required).
    After replacing the batteries, close the battery box with the base panel and turn 90 degrees clockwise to close.

  • QHow should I turn the Δ Delta on?

    Turn the base panel (the battery cover) clockwise 180 degrees in the ON direction. To turn off, simply turn back 180 degrees.

  • QWhat vibration modes does the Δ Delta have?

    The Δ Delta is a single-speed vibrator.

  • QIs the Δ Delta waterproof?

    The angled tip is waterproof, but the base panel is not, so the product itself is NOT waterproof.


    ■ Do not submerge. Doing so may damage the product.

  • QHow should I wash the Δ Delta?

    Please wash the Δ Delta with cold or tepid water. If there are is any noticeable dirtiness on the Δ Delta, please use a neutral, mild soap.


    ■ The Δ Delta is NOT waterproof. Do not submerge.
    ■ Do not wash the Δ Delta under hot water or attempt to boil the product.
    ■ Use only neutral or mild soap. Soaps high in acid or alkaline content may damage product material.
    ■ Do NOT wash with acidic or alcoholic cleansers, as this may cause disfiguration and discoloration of the device.
    ■ Please ensure the product is completely clean and dry before storing to help avoid mold and other build-up.

  • QWhat should I use for lubrication with the Δ Delta?

    Only water-based lubricants should be used with Δ Delta.


    ■ Please refrain from using silicone-based lubricants, oils such as baby oil or other non-water based lubricants with the Δ Delta. These may cause disfiguration, discoloration or defects in the device.

  • QIs the Δ Delta safe?

    The Δ Delta is made of body safe materials, and the tip of the Δ Delta is waterproof for hygienic cleaning.
    Please note the Δ Delta is for external use only, and due to the lack of flared base or handle should not be inserted.

  • QWhat materials are used to make the Δ Delta?

    The Δ Delta is made of ABS plastic.

  • QHow should I dispose of the Δ Delta?

    Waste separation and recycling will differ according to region, so please refer to your local guidelines for further details on how to dispose of battery-powered items, and items made with the materials listed above.

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