Dear Customer: --Just apply water to the pads and tummy area and you're ready to go Fully flexible. -- Abdomen Belt length: 115CM , If you need Extension strap, Please choose Extension strap option. -- Beginners recommend starting from a low gear NO NEED REPLACEMENT PADS OR GEL [Touch panel & LCD screen] The controller of the improved new model is equipped with an LCD screen. The mode and intensity are displayed on the LCD screen. When you wear it on your body and use it, you can check the operating state clearly (mode type, Massage strength). You can enjoy training clearly and with peace of mind. The touch panel makes it easy to operate. [Strong model & easy to operate] The abdominal muscle belt has 10 types of modes and 39levels of strength. The EMS abdominal muscle belt is equipped with an LCD screen that displays the mode and strength. Intensity and mode can be selected by just touching the screen. You can enjoy training clearly. [Good quality material & efficiency training] It is soft to the touch using a highly flexible soft material. A healthy EMS belt made from conductive conductive cloth that does not burden the skin. Using the abdominal muscle belt for 20 minutes is equivalent to jogging 1500m, abdominal muscle training 30 minutes, and swimming 30 minutes. [USB charging & No NEED gel sheet ] It is economical to use repeatedly. It uses a USB rechargeable type and does not require battery replacement. It can be charged from a laptop computer, mobile battery, smartphone charger, in-car power supply, etc. with a simple connection. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store