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Spherical gyro exerciser with LED lights, textured grip, 7.4 by 7.8 by 8.2 centimetres

Gyro 300g 7.3914x7.7978x8.2042cm

SKU CH-9Z39-HRHZJ

A 300 g gyro wrist exerciser with auto-start LEDs that brighten as spin speed increases

  • TypeGyros
  • Weight300 grams
  • FeaturesMolded, Machine Stitched, Ball, 1 year, false
  • Size/Dimensions7.3914 cm x 7.7978 cm x 8.2042 cm
  • Height7.3914 L x 7.7978 W x 8.2042 H centimeters
  • Relieves wrist strain from repetitive mouse or keyboard use
  • 95% of users master the spin with short daily practice
  • LED lights brighten automatically as spin speed increases
  • 300 gram weight fits easily in a bag for travel
  • Silicone grip stays secure even when hands get sweaty

Portable Wrist Gyro for Desk Workers

This 300-gram gyro ball fits in a pocket and uses hand-powered LEDs to show spin speed. It targets office workers, musicians and anyone with repetitive wrist strain who wants a battery-free way to build grip strength during short breaks.

Manual Spring-Start Mechanism

You must wind the internal spring with both thumbs before the rotor engages, a step that most users master within a few sessions. The supplier notes that 95 percent of beginners succeed with short daily practice, but the first attempts can feel awkward.

Motion-Powered Light Feedback

LEDs brighten automatically as rotation speed increases, giving instant visual feedback without any external power source. The sealed rotor runs silently on a desk, producing only a low mechanical hum that stays unobtrusive in shared spaces.

Highlights

  • Relieves wrist strain from repetitive mouse or keyboard use
  • 95% of users master the spin with short daily practice
  • LED lights brighten automatically as spin speed increases
  • 300 gram weight fits easily in a bag for travel
  • Silicone grip stays secure even when hands get sweaty

Specifications

BrandGeneric
TypeGyros
ModelRC Car & Truck
Weight300 grams
FeaturesMolded, Machine Stitched, Ball, 1 year, false
Size/Dimensions7.3914 cm x 7.7978 cm x 8.2042 cm
Height7.3914 L x 7.7978 W x 8.2042 H centimeters

Questions about this item

How does the 300 g mass feel once the ball is spinning at speed?

The 300 g rotor creates noticeable centrifugal resistance that loads the wrist, forearm and biceps as you accelerate or maintain rotation.

What interface or connection does the gyro use to power its LEDs?

No batteries or wired connection are required; the LEDs are driven entirely by the mechanical energy of the spinning rotor.

What are the exact outside dimensions I need to clear for storage or a custom mount?

The ball measures 7.3914 cm long, 7.7978 cm wide and 8.2042 cm high, so any holder must exceed those three figures.

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