[3 Vibration and Kneading Modes]: This electric knee massager offer 3 intensities of vibration and kneading mode. You can choose one depends on your need. Also you can easily change it while using. Tips: If you use it for the first time, we suggest you choose lowest level.[3 Heating Levels & Heats up Quickly]: This heating pad can heats up in few second. It offers 3 levels temperature for your option, 45â/113°F-- 55â/131°F-- 65â/149°F. Provides warmth improve the relaxation of the vibration massage. If you use it for the first time, please start from 45â/113°F,and then adjust to your preference.[5 Timer Setting & 5000mAh High-quality Battery]: This heated massage machine offer 5 timer setting. 10-15-20-25-30min, you can choose one as your preference. It support by a 5000mAh high-capacity battery, and with cordless design, you can use it at home, in the office, on the way to trip and anytime anywhere when you need.[Easy to Use & High Quality Material]: This portable knee massager with large digital screen with touch operation, easy to use, simple and convenient. The soft EVA material makes the massager fit the knee better, 360° all-round wrapping which will make you feel more relaxed.[Fits most & Ideal Gift]: This cordless knee massage is suitable for variety groups, such as office workers, the elderly, athletes. It will help to relieve the stress of a long day work, you will feel relaxed after massage. It is an ideal gift for men or women on Birthday, Mother's Day, Father's Day, Thanksgiving or Christmas.