Wrist Electronic Stagnation Instrument Infrared Snoring Device HUD No drips no spills/Easy to

No drips no spills/Easy to clean

Hard and lightweight material

Seiko hex nut fixed

shock absorption and slow pressure

los power display

Wrist Electronic Stagnation Instrument Infrared Snoring Device HUD No drips no spills/Easy to1. 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.