4-Channel MODEL! A professional-quality portable personal massager penetrates targeted muscle groups through electronic muscle stimulation. Features 4 Channels with independent intensity control. The only device on the market can support 8 pads to be used at one time. With double the amount of electrode pads than most units, allowing to treat a larger area in one application or multiple users. - The machine features 10 treatment modes and 20 Intensity levels for sports massage, physical therapy support, muscle toning, improved circulation and deep tissue massageHighlightsTarget TENS offers a wide range of settings with simple, intuitive controls. Digitalsettings are accurate and repeatable. - The large, clear LCD indicator makes it easier for visually impaired to set and operate , This LCD will be utilized to display stimulating mode/pulse width/pulse rate and to display time4 output to do the massage on up to 8 treatment points at the same time.10 mode with 20 respective intensity levels offering versatile choice for long time users - Automatically switches the unit off after the set time when activated (20 minutes)Economic and environmentally battery to give long life and lowing running costFeaturesOutput Power: 0~60m - APower Source: Bulit-in Rechargeable Battery & USB Power - Channels: 4 Channels – Independent - Intensity Levels: 20 Levels - Pulse Width: 90u - S ~ 100 u - SPulse Rate: 100Hz10 Pre-set Programs - Size:200mm x 60mm x 15mm Set Includes4 Channels TENS unit8 x Square Shaped Electrodes Pads – Standard Option4 x Lead Wire1 x Charger (USB port, 100-240V 50/60Hz automatically adjusted)1 x Instruction Manual1 x Plastic holder1 x USB extension cord1 x Meridians figure1 x Gift Box