1. Material: ABS
2. Power mode: 1 PCS AAA battery (not included)
3. Specifications: 4x5.8x1.3cm
4. Applicable parts: hand
5. Working principle: Intelligent snoring device is a kind of physical rehabilitation instrument that uses biofeedback self-training mode to reduce or reduce snoring behavior.
6. How to use: Use it for 30 minutes before going to bed (the length of time varies from person to person) and put the product on your wrist.