Hign-concerned Chemical: None
Type: Wrist ball
Type of sports: Strength Training
Training Site: ARMS
Training Site: Hand
Training Site: Wrist
Training Site: CORE
Choice: yes
Product Name: Double Grip Wrist Power Ball
Main material: PC, metal core
Product size: 220×75×75mm
Wrist Power Ball, a new generation of office decompression is purely mechanical, without electricity. You can feel the power brought by the rotation of the sphere with the rotation of the wrist. .
Long-term use of the wrist ball will effectively exercise the muscles of the entire arm, help relieve muscle soreness and strain caused by long-term use of the wrist and arm, and also help fitness enthusiasts to carry out targeted arm strength training.
The built-in automatic elastic device can be easily started by pushing and releasing it, and the intensity can be controlled to increase the entertainment interest, and experience the power of impact with the variable-speed colored.
Features:
self-starting device
metal core
Variable speed
packing list:
1*Wrist Power Ball
1*Instruction