Features:100 and high quality Power Supply:DC 4.5-5VCurrent:500mAVoltage:110-240VFrequency:1-50HzPower:2.5WPulse intensity:10 levelsPower Supply:3 ways1.3 x AA BatteriesNot include2.USB Charge3.Charger chargeIt's portable, effective and good for health.Digital display for treatment guide.Uses the medical physical therapy electrodes.pre-programmed exercise programs and 10 massage power levels.Suitable for waist, shoulders, legs, foot massage and physical therapy do the physical therapy for the four parts of your body at the same time.4 therapeutic modes: vibrate thump, Shiatsu, Massage, Pat and Scrape therapy.It has the multiple functions of acupuncture, scraping, cupping and massage.Improves your body circulation, relieves your pain and promotes your metabolism.8 Massage modes and 10 massage power levelsComes with two pieces of massage electrodes, a charger, a electrode Comes with a pair of shoes to help you massage your feetNotice:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 2-3cm differs due to manual measurement .Package List:1 x Massager1 Pair x Slipper4 x Electrode Pads1 x USB Cable1 x Power Adapter1 x User Manual1 x Connecting cable