Features: Electrically Heated Wrist Guard: This wrist warmer features advanced carbon fiber heating wire that rapidly raises temperature, providing instant warmth and relief for stiff or aching wrists, ideal for office work, sports, or programming sessions. Hot Compress Massage Wrist Strap: Designed for soothing warmth and gentle compression, this electric heated wrap promotes blood circulation and eases discomfort, making it perfect for wrist rehabilitation care and daily support. Strong Tensile Strength & Safe Heating: Built with durable materials for long-lasting use, this wrist guard ensures strong tensile strength while emitting no harmful radiation, offering safe and effective heat therapy. Multi-Purpose Wrist Support: Suitable for both hand and wrist support, this heating wrist guard provides warmth and comfort, whether for injury recovery, or cold weather protection. Rapid Heating & Comfort: With temperature that rises quickly and customizable heat settings, this wrist warmer delivers targeted relief for sore muscles, making it a must-have for athletes and professionals alike. Specifications: Material: OK Cloth Size: 38*9cm Power Supply: Charging Cable Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: Choice 1/3: 1*Hot Compress Wrist Strap 1*Charging Cable or Choice 2/4: 1*Hot Compress Massage Wrist Strap 1*Charging Cable