Why Choose abdominal toning?A strong core offers much more than toned abs and firmer tummy muscles ndash it helps you run further, jump higher, sit straighter, stand taller and feel amazing. abdominal toning workouts are the most efficient and effective method for toning the eential abdominal muscles simultaneously, including the deep transversus abdominis, which is the most effective at flattening the stomach and is extremely tricky to tone with conventional exercise and abs workouts.Product description:Material: High Quty Elasticity FabriceBody Area: AbdominalsMode:X-10(It is universal version which suit for Men and Women)Programme Mode: 10Intensity Levels: 1Power Supply:RechargeableCharging time: approx 2~3 hourInput voltage: 110V~240V AC /60HzPower Plug: US*It could be convert to other power plug as EU,UK etc.Suitable waist: 68.5cm~119.6cm( 27''~47'' inch)Recommended use time: 30 minutes per dayFeature:1. 10 programme, including sports, pro crunch and endurance trainer programmes2. 0~1 intensity levels for maximum power3. Built-in warm up and cool down phases to ensure correct muscle usage4. The device to auto-progreing through the programmes5. Rechareable & interchangeable controller, which suitable with all system garments6. 30 minutes a day can be like doing 200 times sit-up or 30 minutes runningKindly reminder:You must wear it on waist, then it will be working normal. Othewise it will not working.(You need to tie the belt to the waist first, contact the body, and then turn on the power, otherwise the power will not work.)