Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Charging method: USB charging

Charging method: USB charging

* Easy to facilitate the folder

【Free cut】: It can be adjusted to the required length with a saw or scissors

this product keeps your phone

Whether you're lighting the scene of an accident

Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Charging method: USB chargingFEATURS 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