Feature: 1. Muscle Relaxing: Leg compression massager built in large gasbags, which are repeatedly inflated and deflated to form circulation and pressure, relaxes the leg muscles and leg pain. 2. Heating Adjust: Leg massager with heat function, the temperature can be adjusted during massage, range 30℃‑ 50℃, which can promote circulation and discharge the lactic acid accumulated after exercise. 3. Adjust Gears: Calf massager has 5 modes and 9 strength can be adjusted, one button control for easy to use, adopts Type C data cable, suitable for home, office, gym or other places use. 4. 15min Timing: Leg massager has a 15 minute automatic shutdown mode, effectively maintain battery life and avoiding long term massage to the body, daily use relieves fatigue. 5. Cordless Operation: Calf massager adopts a cordless design and a large capacity battery, walk freely, so that you can enjoy a comfortable leg massage experience at any time. Specification: Item Type: Leg Massager Material: ABS Color: White Mode: 5 Strength Gear: 9 Battery Type: Lithium Battery(Included) Battery Capacity: 500mAh Power Supply: USB Charging How to Use: Power on/off Press and hold the power button for 2 seconds to power on. The buzzer will sound once and the green light will turn on at the same time. Press the power button for 2 seconds to shut down. The indicator and buzzer blink for a long time and ring twice. The green light is off at the same time. Mode: Press the power button for a short time to switch modes, a total of 5 modes. The indicator light and buzzer blink and beep once, indicating mode 1(friction and squeeze mode); Flashing and ringing twice indicates mode 2(preheat mode); Flashing and ringing three times for mode 3(massage mode); Flashing and ringing four times, indicating mode 4(movement mode); Blinking and ringing for 5 times indicates mode 5(automatic mode); Strength: Increase and decrease the strength can be adjusted by pressing the "+" key or "-" key for a short time. There are 9 levels of strength. Short press the "+" key each time to increase the strength of one gear and flash twice at the same time. Short press the "-" key each time to reduce the strength of one gear, and flash twice at the same time, and press no action when the strength is reduced to the lowest gear. Heating: Press the heating key for a short time, and the buzzer will sound once for a short time to start heating. Low pressure warning: If the green light slowly flashes during use, it means that the battery is too low, and please charge the massager at this time. Charge: Power one adapter, plug in the USB cable, the green light flashes quickly to indicate charging, and the green light normally lights up after full charge. Note: The massager can not be used when charging, and can be used 8-10 cycles when the battery is fully charged, each cycle is 15 minutes.. Package List: 1 x Leg Massager1 x Manual1 x USB Data Cable