Features: 1Widely Use: Cordless leg massager adopted rechargeable design, 3 massage modes and levels and suitable for circulation, relief of edema and pain, can be used at home, in the office, or outdoor. 2Quickly Heating: Heated knee massager can heats up to a preset temperature in just seconds, help relaxing the muscles in the knees and surrounding calf and thigh areas, relaxing the joints and muscles. 3Pain Relief: Leg massager simulates kneading and pinching massage, help to relieve muscle aches and soreness, increase blood circulation in the massaged area, effectively helps accelerate healing and recovery. 43 Modes: Knee massage pad has 3 temperature modes of high, medium, low, 3 vibration modes can be arbitrarily combined to simulate hand kneading, providing you with a real personalized massage experience. 5Multifunction: Knee warmer massager works better for aged people and knee injury people, helps to relax the knees, relieve muscle tension, improve muscle tissue stiffness, reduce knee pain and joint inflammation. Item Type: Knee Massager Material: ABS Size: Approx. 62 x 57 x 32 x 21cm / 24.41 x 22.44 x 12.6 x 8.27in Plug: US Plug 110-240V Battery: Lithium Battery (Included) Battery Capacity: 1000mAh How To Use: 1. When using, first tear off the protective cloth of hook and loop fasteners, and then buckle the instrument on the knee joint, bent joint into 90, fix the unfixed belt, and fix the fixed belt, adjust the position. 2. Long press the open key, the hot compress function default 1st gear. 3. Press the open key once to switch the temperature gear cycle. 4. Press the massage button to switch 3 massage modes in sequence. 5. Press the kneading button to switch 3 kneading modes. 6. Default 20 minutes of automatic shutdown, you can press the on key to stop anytime. Charging Instructions: 1. Please fully charge the product before using it for the first time. In the process of use, if the heating function is not hot after the heating mode is selected, the buzzer will sound several times, indicating that the internal lithium battery is insufficient and needs to be charged. 2. When charging, connect the DC head of the charging line to the charging contact port of the host to charge. At this time, after the buzzer beeps, the charging is successful, and the charging indicator is blinking. The normal charging time is about 1.5 hours, and the indicator light turns off after full charged. 3. When the battery is low, the buzzer prompts 5 consecutive times. Then it will automatically shut down. 4. If the battery is not charged for a long time, the service life of the rechargeable battery will be shortened. It is recommended that the battery be fully charged at least once a month. 1 x Knee Massager 1 x Manual 1 x Wormwood Bag 1 x Plug