💪Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Power wire length: 42

Power wire length: 42

Connection method: Bluetooth connection

which is more convenient for data transfer between different devices: A lightning connector for iPhone

Use safety holders before cutting for more control and safety

💪Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Power wire length: 42FEATURS 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