Elektriska dynor för äldre kalla ben, vintervärmebevarande, värmemassage, ledvibrationsterapi, knäaxel

- Welcome to our store！ - It Is An Honor To Meet You - Offering beautiful items to loved ones- Product Name: Knee and Shoulder Protection Universal (Single) Product color: gray Product material: ABS+diving fabric Rated voltage: 5V Rated power: 7.5W Charging method: USB charging Battery capacity: 5000mA Heating temperature: 45-50-60 degrees Product gear: Third gear Battery life: heated massage gear for 2 hours, single massage for 14 hours Product function: Vibration massage, heating, and hot compress Product weight: 470g Packaging size: 18 * 13 * 8cm Packing specifications: 41 * 37 * 35.5cm, 24 pieces, 12.2kg Packaging method: Color box packaging Product list: Knee massager * 1, 58CM extension strap * 1, USB charging cable * 1, English manual * 1, neutral color box * 1 Features: 1. Heat massage two in one knee pad - heating and vibration in three modes, you can enjoy all three functions simultaneously or individually. 2. Adopting a ring Bao low consumption lithium battery with a large capacity of 5000mAh; Level 3 heating and vibration settings, with a low temperature of 45 degrees Celsius, a medium temperature of 65 degrees Celsius, and a high temperature of 75 degrees Celsius; Heating and massage to relieve knee fatigue 3. Charging for 3 hours, with a long battery life. Heating and vibration are simultaneously turned to three gears, and the battery life can reach 90-120 minutes 4. A great choice for gift giving. Touch screen buttons, digital display of temperature and battery experience 5. In shutdown mode, press and hold for 1.5 seconds to enter standby mode. The digital display shows that there is no action at the current temperature, and it will shut down after 5 minutes