Certification:CEMaterial:Composite MaterialItem Type:Massage & RelaxationApplication:BODYOrigin:Mainland ChinaNote: During charging,the device cannot be turned on,you need to unplug the USB chargingcable. Turn on the device again. Describe Product Name: Vibration Massager Material: ABS + silicone Weight: 110g Power parameters: 100-220V-50/60Hz Battery capacity: 1000mAh Working temperature: 0-40 C Rated input: 5V=1A Interface type: USB Product size: 11.5*7.5*5.5CM Features Mini Size DesignOur Pocket Mini Massager Tools Is Small And Lightweight, Easy To Grip And Carry, Comfortable To Massage. You Can Put It In Your Pocket, Handbag, Backpack Easily.Not Only Beautiful But Also More Convenient.This Handheld Body Massager Is Lightweight And Compact Design, It Will Be A Perfect Gift To Your Arents,family. 6 Adjustable SpeedsMini Electric Massager Can Offers 6 Different Speed Levels. Can Evenly Massage Your Back,legs,waist And Any Part Of The Body. whether For A Muscle Relaxation After Exercise Or A Daily Body Massage, You Can Easily Find The Vibration Amplitude That Suits You Perfectly.