Features 1. Built-in 15 different pre-programmed stimulation modes for a multipurpose massage experience to effectively relieve pain and fatigue, promote blood circulation and metabolism, or stimulate muscles for improved muscle performance of various body parts such as head, shoulder, waist, back, buttocks, legs, etc. 2. Large 2.0 backlit LCD screen provides clear and direct working status indication for remaining battery power, mode, intensity, and timer, both during the day or night, even in a dim environment. 3. Simple button control design, you can easily switch modes, set the timer, and adjust intensity levels, and power on/off on the control panel according to your massage preference. 4. Supports 4 independent outputs (CH1, CH2, CH3, CH4) to allow customized applications on different body areas with different massage intensities simultaneously, convenient to share with your friends or family members together. 5. Well organized and stored in a package carton, an ideal gift to show care for your loved ones like your family or friends, truly a practical personal massager device in the busy modern life. Specifications Material: ABS+PC Color: Silver Power Supply: 3 AAA Batteries (NOT included) Max Output Current: <0.25W Standby Current: 0.6uA Input Voltage: DC 4.5V Rated Current: 50mA Rated Power: 0.25W Intensity Stage: 20 Levels Timer: 10/20/30/40/50/60/70/80 Min Use Time: approx. 60 MIN Package Included 1 x Electric Therapy Massager Main Unit 8 x Electrode Pads 4 x Electrode Cables 1 x Pad Holder Board 1 x User Manual