Product Type: Wrist Trainer Color: Blue Material: Zinc Alloy, ABS, PC Inner Ball Material: Plastic Start Type: Rope Pulling Product Weight: 270g Product Size: Diameter 7.2cm(Max), Height 6cm Usage *1. To start, hold the ball in your hand with the exposed gyroscope facing left, insert the included red string into the hole, wind it up, and pull straight down to make it start *2. Then turn your hand facing down, and slowly start to rotate. The gyroscope will start to "bite" and you will feel like it is scratching against the inside of the wrist ball. *3. To keep rotating your wrist and the gyroscope will spin faster and develop a higher pitch sound. Once you have it spinning fast enough, you can stop your hand and feel it oscillating right in your palm. Notice *1. Not suitable for children under 10 years old whose hand strength insufficient to use the product *2. Do hot drop it from high or hit it on hard objects, it may cause serious damage *3. Do not touch the inner ball while it in high-speed running *4. Do not add any oil or moothy liquid into it which may cause it inoperation Package Content 1x Wrist Ball 2x Starting Rope
A**H
Exactly what I needed.
Works perfect. There are two red strings in the box. If you throw those away, this is terribly hard to start, so I can see why people would have trouble. You put the end of the red string into the hole on the yellow ball, turn the ball one full turn and then pull the red strings like a rip-cord. This starts the ball action. It’s perfect. Mine is a little squeaky, but I’m happy. :) The squeak only happens when it’s very slow.
L**G
Hard to figure out how to use, have a friend show you
Whatever the trick is to using this spinner, I have yet to figure it out. Watching the video did little to help tho it sounded quite simple. I understand how it should work, but it doesn't . Regret buying the thing.
B**Y
👍
It's just what I expected. I should had purchased two.
L**E
I love this thing
I love this thing! I used it in occupational therapy and then got one for myself. It’s great for strengthening your wrists as it’s meant to do but it’s fun like a toy!
G**Z
Awesome a need to buy!
Works great on forearm and wrist stabilizer muscles!
R**G
Five Stars
VERY GOOD
M**R
One Star
Junk
A**R
Wow this is NOT good!
Just arrived. Bearing is terrible. Barely spins and hard to start using the really really short string provided.Tried running it along carpet (how I used to start my prior one) and still doesn’t start.Do not recommend! Bad product. Asking for a refund.
A**.
fonctionne bien pendant trois jours.
Brisé après trois jours.... domage car ça travaille très bien l'avant bras.
C**N
Solid
Solid
Trustpilot
1 day ago
1 month ago