KUYOU Running Speed Training 56 inch Speed Training Resistance Parachute Umbrella Running Chute & Fitness Explosive Power Training (Black) workwarehouse Fine WorkmanshipThe threads are clear

Fine WorkmanshipThe threads are clear and deep

Range: 16 to 500 Microinch Finish

The max continuous output current :2A

you can use the fitness bands at home

KUYOU Running Speed Training 56 inch Speed Training Resistance Parachute Umbrella Running Chute & Fitness Explosive Power Training (Black) workwarehouse Fine WorkmanshipThe threads are clearKUYOU Running Speed Training 56 inch Speed Training Resistance Parachute Umbrella Running Chute & Fitness Explosive Power Training (Black) Product Features PERFECT SIZE 56" diameter, 25 35 lbs of resistance . ADJUSTABLE BELT Velcro closures waist belt for all body types of users, (up to a 42" waist) ,The belt rotates 360 degrees and has a free motion ring, meaning you can sprint in any direction. GREAT HELPING FOR RUNNER Provides excellent resistance