Green Relaxante Portable Massage Gun 2500mah - Camouflage 6 Different Massage Speeds. Spherical Massage Head its is Suitable for Several Groups of Tissues Such As Pectoralis Major. 4 Head Attachments the upgraded Engine has Doubled its Speed. 8-Hours Endurance. Customized Chip. Quiet. Brushless Motor. High Speed. Battery Capacity:2500. Motor Power:15W.