Electronic Tens Pulse Stimulator Portable Massager with 16 Modes and 8 Pads for Natural Pain Relief and Management PRODUCT HIGHLIGHTS Customization: With 16 pre-programmed modes, 20 strength levels, and 2 outputs, this device is versatile and can accommodate every sensitivity level and style of massage desired for pain relief, from deep tissue to low intensity. Natural: The MEDVICE MV950 Tens Unit provides a natural method of activating endorphins and stimulating the muscle to give you a natural pain regulator. You don't have to worry about the possible side-effects that come with using drugs for pain relief. Ease of Use: Not only does the large animated LCD screen with backlight make it easy to read and understand even in the dark, but this tens unit comes with a clear user's manual, making the device quick and easy to set up. Relief comes at a simple touch of a few buttons. Portable: The compact device with the stylish carry bag can fit in your pocket, purse, or suitcase, making it easy to travel with and to use anywhere at any time. Timer: The 10 to 60-minute adjustable timer and auto shut-off, allows for a relaxing experience without you having to keep the time. Rechargeable: The rechargeable battery gives you up to 6 hours of pain relief and promotes relaxation at home or on the go. The battery indicator ensures you are aware of when the device needs to be charged to make sure of this. PACKAGE CONTENT 1 Device, 2 Large Pads, 4 Medium Pads, 2 Small Pads, 2 Electric Wires, USB Cable & AC Adapter, Instructions Manual Collections Board for Pad and Wire Carry Bag. MEDVICE Rechargeable Tens Unit Muscle Stimulator, 2nd Gen 16 Modes & 8 Upgraded Pads for Natural Pain Relief & Management, FDA Cleared Electric Pulse Impulse Mini Massager Machine