China Power Ball Wrist Ball With Speedometer LED Light

The fantastic excercise gadget of power ball with LED light inside powered by rotating the ball without battery, counter include, WB386LC with A grade PC plastic housing and Zinc-alloy roller core.
Our power ball have ten diffrent models, and below list out the 10 models and name, this sort is the model of WB-386LC
WB-186S Mini power ball w/o lights,
WB-186SL Mini Power ball with LED lights,
WB186 Normal power ball w/o lights,
WB186L Normal Power Ball with LED lights,
WB286 Normal power ball w/o lights with magnet massage,
WB286L Normal Power Ball with LED lights and magnet massage,
WB386C Power Ball with Speed counter,
WB386LC Power Ball with Speedometer and LED lights,
WB586 metalic power ball w/o Speed counter
WB586C metalic power Ball with Speed counter
Model: WB-386LC
Name: Power Ball (wrist ball) with Speedometer and LED lights
Product Origin: China
Supply Ability: 30, 000 PCS/month
Minimum Order: 1, 000 PCS
Delivery Lead Time for MOQ: 15 days
Detailed Product Description
Feature
1)Zinc-alloy roller
2)A grade PC plastic
3)With lights / with counter (Speedometer )
4)Speed run above 15000rpm
5)Attach one start string
Ball color: Blue, yellow, green and red
Material: Zinc-alloy roller, A grade PC plastic
THEORY:
It is application by centrifugal force & inertia like a gyroscope.
DYNAMIC:
There is no any battery or electricity inside the device, it is powered by rotating the wrist, and the speed of rotation can reach over 15000 R. P. M
FUNCTION:
1. Perfect exercise gadget for sports like golf, tennis, squash, cricket, baseball, bowling, basket ball, motocross, mountain climbing.
2. Increase strength in fingers, wrists, hands, forearms, biceps, triceps, Ligament and shoulders.
3. Great benefit for musicians, guitarists, pianists, drummers.
4. Rehabilitates sore muscles and joints.

ITEM NOWB386LC Power Ball with Speedometer and LED lightsDescription & Specification:Power Ball with PC plastic;with Speedometer;6pcs LED Lights.; . Plastic shell color in red, blue, green etc.Unit Sizedia approx 75mm and 61mm in height, Unit weight272g (without package)Dimension(CM):43 x 39 x34.5CBM:0.057857Quantity per Carton60pcsN. W. /G. W(KGS)20.00/22.00Packing Details1pc into a standard gift box, 30pcs per inner box, 60pcs per carton