LED Wrist Ball Trainer Gyroscope Strengthener

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$29.99

✅ Pump, hypertrophy, rehab, prehab and wrist/grip strength all in one: They're great for rehab and prehab regarding wrist, grip, and forearms, so all …

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LED Wrist Ball Trainer Gyroscope Strengthener

$29.99

LED Wrist Ball Trainer Gyroscope Strengthener

$29.99
6 customers are viewing this product
Description
  •  Pump, hypertrophy, rehab, prehab and wrist/grip strength all in one: They're great for rehab and prehab regarding wrist, grip, and forearms, so all grip trainers should have one on standby.
  •  Correspond to 50 dumbbells of different weights. Control the speed and power with your hand, 10,000 rotational speed per minute about 35 lb.
  •  Pure mechanical wrist ball, no batteries or power source, environmentally friendly without electromagnetic radiation, military-grade plastic shell to protect your spinner gyro ball toy.
  •  Auto start with internal pre-tensioner, incredible high speed up to 20,000 rotational speed per minute pass through testing. When the speed meets the minimum requirement, led will shinning.

      PRODUCT DETAILS

        Material: aluminum alloy+canvas+plastic
        Size: 7 cm(diam), 6 cm(height), 49 cm(cord length)
        Weight: 360 g

        Package

        wrist trainer ball *1
        cord *1

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