Features：1.Same as Fast Abs and Abtronic2.Ten minutes on the ABGymnic is the equivalent of 600 sit-ups!3. Wireless - Easy to Use / Wear anywhere4.6 'Smart' Programmed Routines with 10 variables levels of intensity for a complete and personalised workout5.Tiny Gentle Electronic Pulses are delivered to your muscles6.Tones your Tummy， Waist， Legs， Arms and Bum7.Comes with 2 Adjustable Waist and Leg Straps8.Battery Included 9.Full Instruction Manual and Workout Guide10.Proven for Fantastic Results12.Keep in Trim without the Gym13.There are 2 belts. The short is 25cm， the long is 50cm and the total length is 75cm. They can be connected together to use and they are stretchy and elastic that can strech much longer. NOTE：This product is not suitable for pregnant women or people with a heart disease.Package inckuded:1 X Muscle toning belt 2 X Belt 2 X Cell battery 1 X User manual in English(Note: The massage gel is NOT included.)