Upgrade Screen Display: This is newest hydraulic power twister with smart screen display showing data of training time, single count, calories and total count. No need to calculate your training time and squeezing times or how much calories consumed, but fully focus on your training. Train smart with data and become stronger day by day scientifically with this upper-body training equipment.

More Durable: Apart from the screen display, another technical breakthrough for this newest power twister is the upgraded oil cylinder with serving life doubled to 200000 squeezing times. No worry about battery being used up as we use the CR2032 button battery which is replaceable and can hold 300000 times squeezing as per to our test. So, this power twister can accompany you for 30 years with good care.

Stable Resistance Power: Traditional spring-based power twister rebound violently and resistance strength may weaken gradually. While, hydraulic power twister features on stable resistance strength and soft rebound. Moreover, the motion track and open angel will stay the same although you change training level and routine. Train safely and comfortably with this power twister now!

Power Adjustable: Different training level acquire different resistance strength. This arm exerciser will serve your whole training career no matter you are new beginner or expert thanks to the strength adjustable design. There are 25 strength levels with power range from 11-440lbs for you to choose from. You can choose your personal training level and power which suits you best to avoid muscles strain.
 
Durable and Strong: The whole design for this arm exerciser is based on the tri-angle structure for maximum stability. Moreover, we use dual-carbon steel to make it strong enough for life-time using. You will be backed up with 2 year warranty and 7/24 excellent after service. No risk to have a try!