GROIC Twister Arm Exerciser - Adjustable 1-200KG Home Chest Expander/Shoulder Muscle Training Fitness Equipment/Arm Enhanced Exercise Strengthener

Adjustable Hydraulic Strength Training Arm is Safer, More Effective Arm Exercise Equipment

Our strength training equipment 1-200KG Arm Muscle Training Machine, suitable for both male and female fitness enthusiasts. 

Can be adjust to different resistance to meet your needs,Will not violently rebound and hurt ourselves! Professional micro-rebound, refused to rebound sharply, completely solve security risks, let you safe and fitness, do not hurt people, micro rebound, security

• 【Adjustable Resistance】Adjust it to your desired resistance strength using its rotating knob. It offers a step-less adjustment from 1 to 200kg. Other than exercising your arms, also reduce abdominal fat and arm fat while building your chest muscles.
• 【Durable Material】Upgrade thickened carbon steel,ABS, TPR, and is not easy to deform and break.Double layer steel tube design,Slight impact and extrusion will not have any effect.It will not deform during long-term training.
• 【Stable Triangle Structure】The bottom of the torsion arm is made of ergonomic PU handle, which is wear-resistant, non-slip, and comfortable. The unique golden ratio triangular structure is matched Make the whole arm blaster for biceps more stable.
• 【Safe Fitness】 Professional micro-rebound and refuse to take profiteering rebound. Completely solve the safety hazard for safe fitness with no hurt and safe micro-rebound.This resistance adjustment also suits women and weak arm weights.
• 【Strength Fitness Training Machine】It is more effective for muscle training.Perfect for exercising your wrists,arms,shoulders,chest and back,developing your grip,building strength on your fingers,wrists,and increase the muscle strength.