Bóng Luyện Tập Cổ Tay Có Đèn Led

Features:
1. Karate is a form of contact sport, it requires great strength skill, and agility especially when it comes to hand strikes or punches. A perfect Karate hand strikes require a combination of strength in the core, shoulders, forearms, wrists, and fingers! Here's the perfect training gear for you to master the hand strikes!
2. The hand grip ball can generate over 100kgs of gyroscopic resistance that is trusted by Karate master worldwide to replicate the power of rapid, accurate, and hard-striking in the real fight!
3. Rapid Spin Rotors! This training handball comes with rapidly spin rotors that progress as more spin is being executed. Self-starting optimization, no need for traditional drawstring, push to the end along the arrows, let go of the core and start easily
4. Unleash Hand Strikes With hand grip ball Training! Effectively build your muscle strength for forearm, wrist, hands, and fingers with the gyroscopic resistance generated. Helps you to maximize the power of each hand strikes
5. Boost Strength, Agility and Accuracy In No Time! Outwitting Your Opponent. This requires you to keep your wrists and arms muscle in the best condition and top shape with Regular hand grip ball Training! Enhance your strength, agility, and accuracy when striking the opponent’s neck, temple, and jaw muscle.
6. Perfect For People At All Ages! This hand grip ball is suitable for kids to adults, perfect strength training tool for all karate trainees. Train For perfect Hand Strikes Like A Karate Grandmaster Today!

Notice:
1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.

Specification:
Product Name: Fashion Hand Grip Ball
Product shell: ABS material
Suitable age: 10 years old and above
Product core: zinc alloy
Size: diameter 70MM
Product use: exercise wrist strength, relax decompression, relieve fatigue
Resistance: up to 100kg

Instructions:
01. It is safer to use a special wrist strap
02. Lightly press the ball core with both thumbs and push it in the direction of the arrows until the ball core cannot roll with greater resistance
03. Quickly release the ball core with the thumbs of both hands and grasp the ball rotation
04. After feeling the rotation of the sphere, the wrist can freely control the force rotation in a ci