Brand new mini butterfly massager* Safe and convenient， quick and quiet* Provides a really simple way to relieve pain in shoulders， back， waist and other parts of the body* Stimulate muscle by a simple relaxing electronic impulse* Improve blood circulation* Gradual release muscle pain* Recovery from fatigue* Help fat exercise， burn and decompose* Contract and expand the targeted area to tone abs， thighs， arms， etc* 4 LED lights: L1， L2， L3， L4* 10 intensity options and 6 working mode options* Chrome plated buttons* Powered by 2 x CR2032 button cells (Button cell included)* Size:11.4*7.8cmOperation instructions:* Clean the desired massaging areas of the skin* Package Included:1 x Butterfly Muscle Massager2 x CR2032 Button CellsColor: Silver* Peel off the transparent film from the jel pad* Place the gel pads at desired areas of the body* Press power on button* Choose mode* Adjust output level* The massager can be switched off in between the cycle or re-switched on after one cycle as needed* Note:We don't offer color choice. Your order will be sent in colors at random.