Heated Knee Massager Shoulder Heating Pads Elbow Brace 3 in 1 with Vibration, Cordless Rechargeable Heating Knee Warmers Wrap for Shoulder Elbow Knee Stress Relief（1 pcs）

Knee pad size: 50cm upper length, 48cm lower length Product color: Grey  Input voltage: 5V Rated power: 7W Battery capacity: 3000mAh Charging time: about 3-4 hours Full charge usage time: approximately 3-4 hours Charging status: During charging, the battery indicator light flashes, fully charged, and the battery indicator light remains on (charging status cannot be turned on for use) Press and hold the power button for 2 seconds to turn on and off, and there will be two beeps of "beep" sound; Default startup: 1st mode of hot compress at 45 ℃ and 1st mode of vibration. Packing list: 1 * single gray knee pad (including main unit, and the main unit cannot be disassembled) PRACTICAL GIFT IDEAS: Great device to have in hand for arthritic elder, man, woman, it's adjustable so different sized people can use it. Good Christmas gifts, Thanksgiving day gifts, Father’s Day gifts, Mother’s Day gifts or daily gifts for your mom, dad, family, friends, teachers , beloved ones, and more.