Jumping ball
specification: 52mm diameter
battery: 5V,300mAh
material: PC + TPR
weight: 75g,
packing weight included: 95g box gauge: 25*25 * 20cm, 48 PCs/box, Gross weight: 4.56/5.06kg
replacement shell
weight: 40g,
package weight included: 48.5g, box gauge: 25*25 * 20cm, 48 PCs/box, Gross weight: 2.35/2.85kg
name: Gravity rolling ball