China Normal Power Ball Wrist Ball With LED Lights Magnet Massage

The fantastic excercise gadget of power ball w/o LED light inside powered by rotating the ball without battery, magnet massage bottom included.
WB286L 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-286L
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-286L
Name: Normal Power Ball (wrist ball) with LED lights and magnet massage
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 / without counter / with magnet massage
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 NOWB286L Normal Power Ball with LED lights and magnet massageDescription & Specification:Normal Power Ball; with 4pcs LED lights, PC Plastic case, Rubber Anti-slip strap, metal ball core;Unit Sizedia approx 72mm, and 55mm in height Unit weight257gDimension(CM):43 x 39 x34.5CBM:0.057857QuantityCarton60pcsN. W. /G. W(KGS)19.00/21.00