name high-quality inflatable bumper car for kids Material: 0.9mm thick reinforced PVC material 1Drive mode ... : 12V, 60AH, two batteries which can be continued for 7-8 hours.6Charger: Output 24V intelligence quick charger. ... 8Track: Our factory can design and produce the track for the cars, they are strong, good quality and easy to ... , thicker, more colorful. high-quality inflatable bumper car for kids