THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires THE FLEX BELT Controller - sold seperately), Black, One size fits arms 10" to 19.5"

The FLEX ARMS uses clinically demonstrated EMS technology. Using EMS, you FLEX ARMS sends a signal to the nerves in the arms via the Gel Pads, which in turn causes the biceps and triceps muscles to contract and relax, rhythmically. The result over time are firmer, stronger and more toned upper arms. Requires the FLEX BELT CONTROLLER which is sold seperately. Accessory Pack includes FLEX ARMS garments, 4 medical-grade Gel Pads, Carry Pouch and Instruction Manual.

• Improve maximum muscle strength of the biceps and triceps and save time while exercising both arms at once
• High Performance Muscle Training System - clinically demontrated EMS technology
• Convenient and easy-to-use with custom programs for beginners to fitness enthusiasts with 3 Training Programs and 99 Levels
• FDA cleared to tone, firm & strengthen the major upper arm muscles with results you can see and feel
• Requires the FLEX BELT CONTROLLER (sold separately).