DZZ - 2000 Hwato brand Acupuncture Treatment Instrument( TENS), applying for relive pain through low frequency pulse to stimulate the points. Introductions: Acupuncture Treatment Instrument( TENS), applying for relive pain through low frequency pulse to stimulate the points. Unique varying pules width and rate Effective for pain relief Mini size Battery: DC3V(CR2032Li battery) Output pressure: Max: 80vp-p By 500 Q Load + - 20% Output wave band adjustment: 0-10 (10 bands) Battery life: 15 hours (average) 10 minutes/time by 90 times Weight: About 13 g excluding battery 16 g including battery INTENDED PURPOSE To relieve soreness in the applied area To relieve symptomatic long term intractable pain Having an effect of massage, remove paralysis of the peripheral nervous system Assist the management of post surgical and traumatic acute pain problem. Having an effect of regular exercise, helping strengthen and firm the muscle. Can be used to assist treatment of back pain, lumbago, sciatica, tension, headache, tennis elbow sports, sport strains and sprains, damaged ligaments and all nuscle related injuries. SPECIAL FEATURES Wireless type, mini size design, convenient to operate and private. 10 different digital output intensity selections. 10 minutes auto-therapy time setting 'Protuberant' design on the buttons, easy to operate with finger-touching.r-touching. Memorizing function, can operate by one singe button, for easier subsequent usage of same function. On/Off button also functions to set stimulation intensity. With 'Load-Detect function' to cut down the output intensity to lowest level once when the conductive pads been left off from skin. This is for keeping the user feel comfortable in case they move the pads to other part of body and do not turn off the power firstly.er firstly. 'Electric-saving Micro-computer singe chip' designed.; designed. 'SMT' integrated operation production. High efficacy and high quality.gh quality. Attractive tiny exterior, enclosed a storage gift box for easy carry and safe keep. Energy Saving function: When the adhesive pads are taken off from human body over 20 sec., the system will turn off the power automatically.