Slendertone uses electronic muscle stimulation technology which ensures that the muscles in your bottom contract deep not only those under pads. This gives a firmer and more uplifted bottom from just 6 weeks and allows you to fit better in your jeans and shorts. Tone the muscles and lift the bottom. Firm and shape in just 4 weeks. 30 minutes is as effective as 60 reverse leg lifts. Handheld rechargeable controller. For sizes 6-12. Rechargeable and interchangeable controller included suitable with slendertone bottom accessory, female arm accessory and slendertone abs female. 4 programmes - . 99 intensity levels. 1 pad included. Includes conductive gel. General information: Size H27.2, W17.8, D9cm. (not included). Manufacturers 2 year guarantee.