You will see the results on your abs in no more than 3 months. 3-in-1 USB Cable Efficient Charge: Different from other sellers, The Abdominal Belt supports 3-in-1 USB charging. It can be charged with a safe and easy connection from a laptop, mobile battery, portable charger, car power supply.
When fully charged (charging time is about 30 minutes), it can be used about 3 times (an operating time is 20 minutes). About 20-30mins / day: It equates to 1500M running, 60 minutes of sit-ups, 30 minutes of free swimming, We recommend that you improve your diet and keep your body clean without any sweat.