3 Heating Levels: 1. This massage wrist brace offers 3 precise heat settings (48°C/118°F, 53°C/127°F, 58°C/136°F). 2. Our cordless wrist heating pad provides 3 adjustable vibration modes (First Mode: Daily Care, Second Mode: Sports Recovery, Third Mode: Discomfort Relief) to address different wellness needs throughout your day. 3. The heated wrist brace features a 15-minute timing auto shutoff for enhanced safety, preventing overuse and providing scientific therapy. 4. With user-friendly touch-sensitive buttons, this electric heating wrist guard powers on/off with a simple 3-second hold for effortless operation. 5. Designed with an adjustable fastener strap, this rechargeable massage wristband stays firmly on your wrist. Also, it fits both left and right wrists comfortably. 6. This heated wrist wrap helps alleviate wrist joint discomfort, such as tendonitis, tenosynovitis, mouse hand, carpal tunnel, and mommy's wrist. Product Name: Wrist Guard Rated Voltage: 3.7V Rated Power: 7.5W Input: 5V 1A Motor Count: 2 x #1027 Button Motors Battery Type: Lithium Polymer Battery (Single Cell) Battery Capacity: 2000mAh Charging Time: . 2 hours Usage Time of Full Charge: Over 1 hour (Use 4-5 times) Charging Status: White light flashes while charging; white light is on when fully The device can be turned on and used while charging. No screen lock function. Note: This product cannot be washed. Clean only with foam cleaner or wipe with a damp cloth. Color: Black Material: OK Stretch Fabric Package Contents: 1 * Wristband 1 * USB Charging Cable 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.