Easy to useFlexible stomach belt with Velcro fasteningLCD with clear symbolsFlexible stomach belt for waist sizes from 28 to max. 52 in (70 to max. 130 cm)Flexible ergonomic shapeNonwearing contact electrodes made of conductive carbon materialElectrodes with water contact (no contact gel, no replacement)Noticeable difference in a short timeLCD display with figurative symbols5 programs (22 to 31 minutes)Intensity adjustable from 0 to 40Countdown timer with remaining timeTraining memory function for continual training monitoringSafety switch-offRemovable operating controlsOutput voltage: 70V p-p for 500 Ohm loadOutput current: 140 mA p-p for 500 Ohm loadOutput frequency: 30 - 80 Hz