4-level Eletric Leg Calf Massager Arm Feet Air Pressure Airbag Vibration Muscle Relax Fatigue Relief Recharge Blood

Features: 1.Air pressure massage imitates real-life massage techniques with four levels of massage intensity to quickly relax muscles and relieve leg pain and discomfort. 2.Large-area constant-temperature hot compress with three adjustable temperatures (45°C, 50°C, 55°C) and 360-degree wrap to eliminate leg fatigue. 3.Effectively promotes blood circulation, improves cold legs, sore legs, leg pain, muscular legs, and creates beautiful legs. 4.Four levels of intelligent timing (15-20-25-30 minutes), with a default 15-minute work countdown when turned on, making it more convenient for you to use. 5.Type-C charging, 15 minutes of use per day, up to 6 days of use, giving you a comfortable and rela massage experience anytime, anywhere. Product Parameters: Power:7.5W Working voltage: 3.7V Charging voltage: 5V Charging current: 2A Battery type: 18650 lithium battery Charging time: about 4 hours Usage time: 90 minutes