Features 1、ADJUSTABLE FIT: This wrist heating pad wrap comes with a hook and loop fastener pad, allowing you to adjust the size to perfectly fit your wrist for maximum comfort and support. 2、HEAT AND MASSAGE COMBINATION: Featuring both heating and vibrating massage functions, this wrist support is designed to help relieve muscle fatigue and alleviate wrist soreness effectively. 3、PORTABLE AND CONVENIENT: With a 3000mAh battery capacity, this heating wrist wrap can be easily worn on the trip, making it ideal for travel, office work, driving, or home use. 4、SUITABLE FOR EVERYDAY USE: Whether you're a professional who spends long hours working on a computer or an elderly individual looking for warmth in the winter, this heating and massage wrist support is a great solution. 5、GREAT GIFT IDEA: Massage your loved ones to the gift of comfort and relaxation with this wrist heating pad wrap. It's suitable for parents, grandparents, or anyone in need of a relaxing hand massage. Specification Item Type: Wrist Heating Pad Wrap Material: nylon, polyurethane + carbon fiber Size: Approx. 44 x 10cm / 17.3 x 3.9in (manual measurement has 1-3cm error) Use: Hand massage hot compress Battery: Built in lithium battery, capacity 3000mAh Package List 1 x Wrist Heating Pad Wrap 1 x USB Cable