Power Egojin Ball Strength Training Hand Strengtheners Wrist Strengtheneners 21000 | Desertcart Malaysia
Power Egojin Ball Strength Training Hand Strengtheners Wrist strengtheneners 21000 Intermediate Basic
产品编号: 41138439
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描述
Intermediate basic / Size: 70 x 63mm / Weight: 267g
Number of revolutions: 21000 RPM per minute, 350Hz per second
LED: Self-powered Neon LED / No Instrument panel
Egojin Ball Principle: By controlling the explosive force of up to 17kg with strong centrifugal force, you can feel the strengthening of the overall strength of your fingers, wrists, cuffs, shoulders and other parts.
No battery or power is required. / As the RPM increases, the light becomes more intense and the color of the light also changes when the product works smoothly, so you can have fun.
