Uikhffe Wrist Warmers for Women Men Heated Support Brace with 3 Level Adjustable Heat Therapy Arthritis Joint Pain Relief Plug-in Use Only(No Battery)

🧤 【Plug-in Heating Only】​ These wrist warmers​ provide soothing warmth only when plugged into a USB power source (wall charger, power bank, computer). They have NO internal battery and cannot store power. For safety, this heated wrist support​ should NOT be used for more than 30 minutes per session. 🔌 【Easy Operation】​ The wrist warmers​ feature a simple one-touch control. Press and hold the button for 3 seconds to turn the heat on or off, allowing you to enjoy the cozy warmth of this heated wrist support​ instantly. 🌡️ 【3 Temperature Settings】​ Our wrist warmers​ offer 3 adjustable heat levels with color indicators: Green (40-45°C), Blue (45-55°C), and Red (60-65°C). You can easily select the perfect warmth level to suit your needs. 💻 【Universal USB Power】​ These wrist warmers​ adopt 5V DC USB power, compatible with various chargers, power banks, and computers. Simply connect to any USB port for convenient plug-in use without the need for batteries. 🌿 【Extra Pocket Design】​ Inside the wrist warmers, there is a small pocket where you can place wormwood or ginger (not included) for enhanced natural warmth. This thoughtful design makes the heated wrist support​ even more versatile for daily use.