Stay toned with the Abs Stimulator with optional Arm Pads An electronic abs stimulator which targets specific muscle areas Firm up abs whilst carrying out everyday tasks Choose from 6 modes Device can be worn for just 12 minutes at a time Add on arm pads to tone up your arms. Abs stimulator dimensions: 20.5cm x 16.8cm  Arm pad dimensions: 7.5cm x 5.8cm x 1.8cm Includes automatic 'power off' after 12 minutes Voltage: 3V DC Requires batteries (not included) Buying Options: 4.99 pounds instead of 29.99 pounds for the Abs Stimulator - save 83% 10.99 pounds instead of 29.99 pounds for the Abs Stimulator with Arm Pads - save 69%