Plastic

6 Speed Settings: 6 Speeds Choice for you, giving your muscles a deep massage. It is ideal for muscle recovery after exercise. High Performance Batteries: Rechargeable lithium-ion battery , Capacity 2200mA, can last about 3 hours. Super Silent: Quiet glide technology, Super Silent when massaging; Powerful high- torque brushless motor, Featuring High Frequency, High Speed. Safe: Made of food-grade materials, Safe to human body; Intelligent Safety-Protection design: This massager will automatically power off after 15 min.The handle of the massage gun is ergonomic and sweat-proof, non-slip, which is very soft and comfortable. Detachable Massage Head: Our massage guns are available in 4 types of massage heads to meets the needs of different muscles. The massage head can be removed for easy installation and cleaning. Why choose Cotsoco massage gun? Daily massage to relax the body Improve muscle response Release and reduce lactic acid in the body Improve and expand the range of motion Improve the health of the soft tissues of the body Reduce the occurrence of delayed muscle soreness Promote blood circulation and optimize metabolism M679 has many advantages like most of massage guns: super silent, safe material, auto time protection, but it's more than that. It features on high performance and energy saving, no fancy outlook, just practical and meets your needs. 1 Button Control- For ON/OFF and speed switch, simple&convenient. 4 Hours Run Time- Energy-saving, can use longer per full charge. 6 Levels of Speed- Able to meet different levels of myofacial massage. 15 min Auto Off- Avoid overuse and overheat, ensures your safety. 35db-50db - Low noise, ensures you a quiet and comfortable environment. More- High powerful brushless motor, Ergonomic and sweat-proof handles, 4 Replaceable massage heads. Powerful Motor Powerful high- torque brushless motor, Featuring High Frequency, High Speed. One Button Control, 6 Levels of Speed! One button control: ON/OFF, switch of different speeds. (Note: If you'd like to pause it, you have to go to the highest speed, then it can stop. For more, please refer to our User's Manual.) 6 Speeds Choice for you, giving your muscles a deep massage. It is ideal for muscle recovery after exercise. No Fancy Outlook, Simple LED indicating lights. One red light is on means Level 1; Two indicates Level 2, and so on.