YangChen Automatic Start Wrist Ball – Gyro Handball Trainer | Power Ball | Strength & Rehabilitation Fitness Equipment

Boost your grip strength, wrist stability, and arm power with the YangChen Automatic Start Wrist Ball (Model OUT18-12)—a compact and powerful gyroscope trainer built for strength training, rehabilitation, and stress relief. Perfect for athletes, fitness enthusiasts, musicians, and anyone looking to improve hand, wrist, and forearm performance.

Key Features

Automatic Start Design

Simply push the internal core in the direction of the arrow—no string needed. The built-in spring automatically activates the rotor for quick, effortless starting.

Smooth, Vibration-Free Rotation

Engineered for stable, long-lasting spin without sudden stops or shaking, ensuring a smooth training experience.

Portable & Convenient

Compact size makes it easy to carry anywhere—use it at the office, gym, home, or outdoors. Great for stress relief and muscle activation anytime.

Full Upper-Arm Muscle Training

Improves strength in:

Fingers

Wrists

Hands

Forearms

Biceps & triceps

Shoulders
Helps promote blood circulation and supports rehabilitation.

Generates Up to 61kg of Force

As the gyroscope accelerates, it creates increasing resistance for an intense, effective workout.

Specifications

Type: Wrist Ball / Gyroscope Trainer

Application: Arms, Hand, Wrist, Muscle Relaxation

Sports Type: Strength Training

Material: Composite

Power: Generates resistance up to 61kg

Start Method: Automatic start

Size: 7 × 7 × 5.5 cm

High-Concerning Chemicals: None

Styles: Handball, Gyro Hand Ball, Power Ball, Fitness Equipment

Perfect For

Grip strength improvement
Wrist stability training
Rehabilitation and recovery
Sports performance (tennis, cycling, climbing, basketball, etc.)
Musicians (guitarists, drummers, pianists)
Stress & anxiety relief
Home, gym, or office use

How to Use

Step 1:

Hold the gyro ball, rotate the internal core upward. Use both thumbs to push the rotor until it reaches the elastic position.

Step 2:

Hold firmly and release your finger—rotor begins spinning at 1500–3000 RPM. Rotate your wrist in circular movements to maintain or increase speed.

Step 3:

As rotation increases, you’ll feel the reaction force intensify in your hand, wrist, and arm—indicating effective muscle engagement.

Package Includes

Wrist Ball

Wrist Rope