Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Batterie: 1200 mAh

Batterie: 1200 mAh

Charging method: USB charging

this product keeps your phone

With the included remote control

* Easy to facilitate the folder

Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Batterie: 1200 mAhFEATURS Unique full upper body fitness equipment: Torque stick as your personal workout trainer and helping you get a killer chest workout, Through the training guide chart. Strength bar work multiple muscle groups with precision, including chest, arms, biceps, abs, shoulders and back, and thigh muscles. Mulit functional strength training machine: This muscle training bars is different from a traditional arm workout bar in that it stimulates more