Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Driving at night

Driving at night

Type: SD Card

Charging time: about 60 minutes

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（Note that this feature is only applicable to type c charging light strings of 10m）

Twister Arm Trainer Style:Black & Blue - Strength approx 60-100lbs Driving at nightFEATURS 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