.The Beurer EM35 abdominal toning belt is effective and gets results. Easy to use, it trains and tones your central and lateral abdominal muscles .Features of the Beurer EM35 abdominal toning belt:- The abdominal toning belt uses EMS to train the front and lateral abdominal muscles.- 5 programmes (22 - 31 minutes), variable intensity (adjusts from 0 to 40)- Flexible, ergonomic shape.- Flexible with Velcro fastening. One size to fit waist size 75 to 140cm..- LCD display with clear symbols.- Timer.- Safety cut-off.- Requires no contact gel or replacement electrodes.- Low battery indicator- Requires 3 x 1.5V AAA batteries (included)- Belt extender included- The EM35 abdominal toning belt is supplied with 4 contact electrodes.- CE standard. .