Feature:1. 6 Massage Heads: Electric body massage hammer equipped with 6 comfortable massage head, which can meeting your different needs.2. Convenient Use: Streamline lengthening machine design, radian fit the curve of human body, shoulder, waist and other parts can be easily covered.3. Warming: Handheld massage machine with warm red light, warming but not hot, which helps to dispel cold and relieve fatigue easily.4. 15 Massage Modes: Electric massage hammer with 15 professional massage techniques are selected to relieve your fatigue and discomfort.5. Long Endurance: A single charging can last 5 hours, you can use 15 minutes a day to relax your shoulder, legs, back and so on.How to Use:1. Press the power button to turn on or off the massage function. 2. Press "+" "‑" to increase or decrease the massage strength, there are 15 kinds of massage strength to choose from. 3. Press the "M" button massage mode, a total of 15 automatic massage modes to choose from. 4. All programs will be automatically closed after 30 minutes. 5. After use, turn off the switch.Specification:Item Type: Handheld Massage HammerMaterial: ABS Battery: Lithium Battery (Included)Capacity: 1800mAH Rated Power: 24W Charging Time: 4 hours Use Time: 5 hours Package List:1 x Massage Machine 5 x Massage Head 1 x USB Cable