Dimensions • Weight 0.24 lbs including battery (4.2oz) • asymmetrical biphasic square pulse • Intensity 0-80 mA • Frequency 1-160 Hz • Impulse width 50 - 260 µs • Measures: appr. 128 x 70,4 x 25,5 mm (l x w x h) • Battery: 9V battery • certified according to the medical device law with CE 0483 24 months manufacturer warranty Included: •1 digital Mystim stimulation current device •1 solid plastic suit case •4 self-adhesive electrodes •2 wires for self-adhesive electrodes •1 battery 9V •1 instruction manual in English, German, Spanish, Dutch and French Safety, Care and Usage Always read the instructions carefully before playing with any electrical play devices.