Relax overworked muscles with the Mini USB Deep-Tissue Muscle Massage Gun With 4 Heads  With 32 speed and gear options to choose from on the clear LCD screen Comes with 4 adjustable massager heads to target different areas of the body Reaches a maximum speed of 32000 rpm and vibration of 50 Hz Tackle stubborn muscle knots with a selection of different speeds and intensities Power it up with a Type-C USB interface and then take it on the go wirelessly Choose from 6 colours: black, grey, black and grey, black and blue, gold or light green Please see Full Details for product specifications Note: this device uses electric muscle stimulation sensations Save 64% on the Mini USB Deep-Tissue Muscle Massage Gun - now 24.99 pounds