PDFS Karate Dog

Small smart, suitable for pockets. Small, simple, independent and fun, using this hand crank, can also effectively focus on attention and in depth.
It is very suitable for fear, multi-dynamic, autism, quit bad habits, long driving to keep awake.Perfect unzip toys, let your hand or just play.
Hold the rotator using one hand, the other hand quickly rotates, the small continuous blow to keep the rotation indefinite. Through exercises, you can use one hand to rotate it, just start and stop rotating with your fingers.
After turning, the naked eye cannot see the image effect directly. You need to take pictures with your mobile phone to take pictures to see it.
Usage effect: To ensure the most stable rotation and consistency, increase the heart and rotation time, help to relieve the pressure.