1. Power Charger: USB cable 5V 2A,70W
2. Battery volume: 2500mA X 3PCS
3. Motor RPM: 1000-2200
4. Massage gun with curved long handle, handheld back massager gun for deep tissue, muscle massage gun for impact, portable body massager for neck and back.
5. 3 speeds percussion function with LED indicators.
6. 2 massage models can be selected.
7. 2 sets attachments for different effects.
8. Unique design with USB, easy to recharge, on computer or anywhere.
9. Cordless and Long Battery Life: The cordless handheld back massager comes with a built-in rechargeable lithium-ion battery that can work for 5 hours on a full charge.
10. Amplitude: 6mm
11. Brushless motors more silent.