3Pcs Set Mobile-Gym Smart Fitness EMS Fit Boot Toning Muscle Trainer Stimulator MA-852 Features: Set of passive gymnastics and muscle relaxation devices for the abs and arms Targeted exercise with alternating muscle stimulation programs for tightening, increasing endurance, strength, and physique Burn belly fat and stimulate the triceps easily and effortlessly Multiple different low-frequency light pulses are transmitted to the body and achieve the final result Uses EMS stimulation for desired results in less time Helps you get the ideal shape you need by promoting healthy workout sessions Aptly made for maximum results while allowing for seamless user comfort Powered by AAA batteries (not included). Easy to operate 6 exercise modes and 12 minutes working time. You can adjust both of them according to your training needs Specifications: Brand: Monlové Model: MA-852 Voltage 1.5V Using mode: A-F (6 modes) Frequency: 1-100Hz Working time: 12m Package Included: 1 x Abdominal Pad 2 x A