The great challenge of hand speed, coordinated reaction ability, parent-child interaction. Cultivate a good attitude, stress resistance, concentration ability, and willpower since childhood. Hand-eye coordination. The use of hand-eye together is mainly used to test the reaction speed of the human body, which is conducive to the comprehensive training and development of children's sensory integration. Three falling speeds, press the speed key to start. Press again to pause, long press "beep" to switch the speed. Music with rhythm, volume can be adjusted. Comfortable grip, flexible rod, high-density PE filling, resistant to play and drop, double-headed buckle connection. Does not contain three AAA batteries Colour:blue-yellow Material:plastic Size: 43.5 x 23cm Package Contents: 1 x Children Stick Catcher Only 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.