This is Mini Butterfly Body Muscle Cordless Slimming Pulse Massage Massager Pink. It can Improve blood circulation， gradual release muscle pain. Safe and convenient， quick and quiet.                                    Features            Stimulate muscle by a simple relaxing electronic impulseGradual release muscle painImprove blood circulationRecovery from fatigueHelp fat exercise， burn and decomposeSafe and convenient， quick and quietCompact size and can be used anywhere and anytime4 LED Lights: L1， L2， L3， L410 intensity options and 6 working mode options                                                            Specifications            Powered by    2 CR2032 batteries (included)    <br>Material    Metal    <br>Color    Pink， silver    <br>Size    4.06" x 2.99" / 10.3 x 7.6cm (L x W)    <br>Weight    2.12oz / 60g    <br>                                                            Package Includes            1 x Mini Butterfly Body Muscle Cordless Slimming Pulse Massage Massager Pink1 x User Manual