Rotator Machine Multifunctional Grip Strength Trainer Forearm Exerciser delivers stable forearm rotation training with a rugged cast-iron body and an adjustable 8–15 lb resistance.
Material: Cast Iron provides durable, stable rotation for your grip training sessions and repeat-use reliability under high-repetition routines.
Resistance: Adjustable from 8 lbs to 15 lbs (3.6–6.8 kg) lets you dial in training intensity as you progress, supporting warmups, steady sets, and longer holds.
In the pack: 1 Arm Burn Machine and 1 English Instruction Manual for immediate setup and reference, so you can start training without delay.
Use: Designed specifically for grip strength and forearm training through rotation movements across different angles.
