UPGRADED AND NEW TECHNOLOGY INTELLIGENT MASSAGE - The smart anti snoring device built-in professional grade sensors, intelligent monitoring of throat tissue vibration and snoring data through self-developed Al algorithm, accurate identification of snoring or breathing events, issued medium-frequency electrical pulse intervention to throat muscle contraction, restore normal breathing to allow users to stop or reduce snoring, healthy sleep. EASY TO USE - One button to start and stop, and free adjustment of six gears. Adjusted on demand, suitable for a number of people. With a blue work indicator light at a glance, you can check whether the anti snoring device is working. LIGHT AND CONVENIENT - The anti snoring device can be connected to USB port. Battery has long battery life. It can be fully after about 30 minutes of charging. After being fully , most users can use it for 2nights.But if snoring is very serious, it is recommended to charge it once a day. Comes with a complimentary storage pouch for easy portability . PRECAUTIONS FOR USE - The anti snoring device will automatically shut down intelligently after working continuously for 8 hours. Press and hold the power/gear button for 1.5 seconds to turn it on again. The electrode pieces are consumables, and can only be used once per piece. Repeated use can easily peel off and affect the effectiveness of use. If there is any discomfort during use, it should be immediately stopped. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:ABS Package Contents: 1 x Anti Snoring Devices Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.