[ADJUSTABLE RESISTANCE: Our power twister bar can be adjusted by adjusting the clasp to 3 levels of resistance intensity: 66 lbs 88 lbs and 110 lbs. You can workout progressively according to your needs and build muscle tone scientifically STRONG AND DURABLE: Made of composite steel tubing and high-strength carbon springs for greater rigidity and toughness strong and anti-breakage strong rebound so that your use of the process of sufficient safety NON-SLIP HANDLES: The handles are made of rubber with dense bump design anti-sweat and anti-slip providing a more comfortable grip. Use with the safety cords on both ends to prevent your hands from slipping off during use WORKOUT SET: This arm strengthener comes with a 5-60kg counting grip and a pair of hand wrist straps. The grip trainer can be used to build hand and forearm strength and used in conjunction with the twister bar to make the workout even better. The Velcro on the wrist straps can be adjusted to protect your wrists from injury MULTIFUNCTIONAL EQUIPMENT: homimanor arm exercise equipment is a good choice for upper body workout equipment can be used for chest workout biceps deltoids back and shoulder workout easy to get started heavy duty arm exerciser can be better for building ideal muscle tone STRENGTH SELECTION: 44-88 lbs is recommended for newbies or people with less arm strength training 66-110 lbs is suitable for regular exercisers or very fit people please choose according to your strength]
