LAICA’S Electrical Muscle Stimulators are based on low frequency electrical stimulation that reproduces the natural mechanism of muscular contraction Safe and easy to use, non-toxic, non-invasive and ideal for home use with a large LCD display for an optimal reading LAICA’S range of EMS products offer EMS & TENS from the same unit 4 outlet channels 30 programmes 8 electrodes 10 intensity levels Mains powered 4 alkaline batteries (type 1,5V AA LR06) included Exclusive Italian Design Product certified in compliance with directive for 93/42/EEC “medical device” Guaranteed for 2 years