Function1: Sleeping Aid Function2: Snoring prevention Function3: anti snoring appliance Function4: Anti Snore Stoper Function5: anti snoring and Work Mode: Auto Type: Anti Snore Chin Strap Item Type: Sleep & Snoring Function: snoring Function: anti snoring products common problem: I feel a little pain when using the device! Answer: It is recommended that you lower the gear appropriately according to the maximum gear you can accept until the pain is gone Can electrode pads be used multiple times? Answer: Electrode sheets are consumables, each sheet can only be used once, and it is easy to fall off after repeated use, which will affect the use effect. taboo crowd: People with cardiac pacemakers, implanted defibrillators or any other implanted metal or electronic devices; people with local suppurative inflammation, bleeding tendency, and malignant tumors under the jaw; people with severe cardiopulmonary disease and cardiovascular problems Crowds; People who are allergic to electrode pads and electric current due to nasal cavity disease; People who have skin ulcers on the sticking place; Women who are pregnant or giving birth; Children under 16 years old. Material: abs colour: White Package Contents: 1 x TYPE-C data cable 1 x storage charging compartment 1 x electrode sheets 10 (5 bags) 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.