Type A-Blue Features: 1.Multifunctional heating vibration massage knee pads, red light heating + vibration massage combination, gentle care of your shoulders, elbows and knees. 2.Heating massage two-in-one, 3-level heating ,three vibration modes for you to choose. You can enjoy both functions at the same time or separately. 3.It can be used for warmth and hot compress therapy, which can effectively relieve muscle soreness and cramps, relax muscles, reduce stress, relieve fatigue, and promote blood circulation. 4.Equipped with digital display controller, touch screen key design, panel display temperature and gear, you can use the controller to control the temperature and vibration mode, the operation is simple and convenient. 5.Anti-accidental touch function: When you are using the product, you can turn on the anti-accidental touch mode to lock the control panel to avoid accidentally touching the keys. 6.This heated massage shoulder pad is made of high-quality diving fabric, light and soft, good elasticity, comfortable to touch, not easy to pilling, and easy to carry. 7.USB charging: The built-in 5000mAh large-capacity rechargeable battery allows you to enjoy a comfortable massage anytime, anywhere. Specification: Material: diving material_x000D_ color: blue_x000D_ Working voltage: 5V_x000D_ Working current (heating the highest grade): 1850mA_x000D_ Charging time: 2-3H_x000D_ Battery capacity: 5000mAh_x000D_ Battery life:_x000D_ Massage (top grade): 14.2h_x000D_ Heating (highest grade): 140-160Min_x000D_ Massage + heating (highest grade): 100-120Min_x000D_ Product net weight: 320g_x000D_ Knee pads: 72*23cm_x000D_ Long strap: 67*5cm_x000D_ Short strap: 60*5cm_x000D_ Packing size: 24*6*15cm Package Included: 1* Knee Pad_x000D_ 1* Long Strap_x000D_ 1* Short Strap_x000D_ 1* Charging Cable_x000D_ 1* English User Manual_x000D_ 1* Packing Box Type B-Grey Features: 1.Two-in-one heating and massage, 3-level heating (maximum temperature 75) and three vibration modes for you to choose. You can enjoy the three functions at the same time or separately. 2.Equipped with a digital display controller, touch screen button design, the panel displays the temperature and power, you can use the controller to control the temperature and vibration mode, the operation is simple and convenient. 3.The multifunctional heated shoulder guard can be used not only to protect the shoulders, but also to protect the knees and elbows. 4.It can be used for warmth and hot compress treatment, can effectively relieve muscle soreness and cramps, relieve fatigue, promote microcirculation and accelerate the recovery of injured parts. 5.The heating pad can be wrapped and locked on any leg or arm that needs hot compress, it is not easy to slip off, you no longer need to hold it by hand. Specification Material: Diving fabric Color: grey Size: 23.5*75cm Weight: 320g Packing size: 23*17.8*8cm Battery capacity: 5000mAh Package Included 1* Heated shoulders 1* Extension strap 1* User Manual