The speed is adjustable, even short legs can play, low speed/high speed two gears are adjustable, short press the power button after turning on, adjust the speed of the ball, after turning on/short press the power button/adjust the speed: low speed mode: light green/light blue; high speed mode: dark green/dark blue.Small body, big power, strong battery life of 90 minutes, built-in 150mAh ternary lithium battery,Performance motor, high-speed drive: equipped with a 12000 rpm high-performance motor, the fastest speed can reach 1m/s, masters fight, it is difficult to tell who is better,The wave texture is mysterious: the spherical surface adopts a special wave texture, which increases the uncertainty of the movement direction and stimulates the cat's interest in chasing,Type-C charging does not require battery replacement, one charge lasts for a long time, get rid of battery anxiety,Color: A:blue/B:OrangeMaterial: ABS Package Contents:1 x cat ball1 x charging cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.