Electric Massager Deep Tissue Muscle Massage Gun with 6 Replaceable Massage Heads 5 Speed Level Built in 2600mAh Rechargeable Battery for Neck Back Body Pain Relief Features: The massager can help you relax, activate your muscle before exercising, and relieve soreness after high-intensity exercise. Powerful motor delivers speed up to 6600rpm, 5mm massage stroke, effective deep amplitude for effective and quiet massage. LCD display, help you learn the speed quickly and adjust easily. 6 different massage heads, 5 adjustable speed levels meet your different massage needs. Built-in 2600mAh rechargeable batterys, up to 4 continous hours working time. The ergonomic and non-slip grip design, ensure you to hold it comfortably to enjoy the massage. Lightweight and portable, suitable for gym, office, parks or other places. Specifications: Material: ABS Color: black, pink, blue, silver (optional) Rated powers: 24W Adapter Voltage: D C 12V, 2A Massage Speed Level: 1-5(Adjustment) Speed: 6600±12％rpm Batterys: 3*5V 2600mAh lithium battery Package Size: 250*230*80mm/9.84*9.06*3.15in Package Weight: 1150g/2.54lb Note: Because of photograph light or other reasons, the picture and material object may have slight difference, please in kind prevail. Thanks. Package List: 1*Massager 6*Massage Heads