Mini Electric Muscle Massager with 20 Gears Adjustment Vibration Relaxation Equipment USB Charging

Feature: 1. [STRONG POWER] The use of brushed motor brings strong surging power, provides high frequency vibration, stable and powerful, low noise and silent operation. 2. [DEEP MASSAGE] Deep thumping and massaging, shock penetrates muscles, accelerates circulation, and deeply relieves muscle soreness and fatigue. 3. [4 MASSAGE HEADS] Mini muscle massager, equipped with 4pcs replacement massage heads, each massage head has a different massage function to meet all muscle relaxation needs. 4. [20 LEVELS ADJUSTMENT] Support 20 levels of intensity adjustment, you can adjust the frequency according to different parts of the massage, and find the most suitable vibration amplitude for you. 5. [LONG WORKING TIME] Built in 2000mAh 18650 polymer lithium battery, supports USB charging, guarantees up to about 4 hours of working time, good heat dissipation, comfortable and easy grip. Specification: Item Type: Muscle Massager Material: ABS Weight: Approx. 738g / 26oz Color: Gray Power Supply: DC 5V/2A Power: 25W Battery: 18650 Polymer Lithium Battery 2000mAh (Included) Battery Life: Up to about 4 hours Intensity Gear: 20 Gear Adjustment Use Environment: -10-40 celsius , Not Waterproof. Package List: 1 x Muscle Massager4 x Massage Head1 x Manual1 x USB Cable Note: It will automatically shut down after 10 minutes of continuous use.