The body building belt is a great way to exercise your muscles. It may take few moments of practice for locating the belt correctly and applying the ideal pressure thatg provides the best results for you. Sculpts， firms and tones muscles with the quick， inexpensive solution!Ten minutes on it is the equivalent of 600 sit-ups!Wireless - Easy to Use / Wear anywherethere are 2 belt which are stretchy. The short is 11cm. The long is 22cm. They can be connected together to use6 'Smart' Programmed Routines with 10 variables levels of intensity for a complete and personalised workoutTiny Gentle Electronic Pulses are delivered to your musclesTones your Tummy， Waist， Legs， Arms and Bum Keep in Trim without the GymPacking Content:1 Waist Strap1*essential oilBattery Included (plus a spare)Full Instruction Manual Workout Guide IMPORTANT NOTE:THIS PRODUCT IS NOT SUITABLE FOR PREGNANT WOMEN