This product is made of compact ABS strong plastic, anti-bumper non-slip rubber wheels, safe & durable for kids to have fun in different terrains & places, like carpet, concrete, lawn, gravel, courtyard, indoor & outdoor, leave happy childhood memories. • 2.4GHz Specific Frequency – 30 Meters long Control Distance, Infrared Emission in a Wide Range, good anti-jamming capability, suitable for more cars playing at the same time with mutual interference prevention. Children can harvest their unique happiness together. • Full-Functional Toy – Support USB Charging, Worry-free Battery Life, Can Be Connected to Socket Power Banks, Computers & Other Common USB Devices to Charge. • Silicone Strap – Skin-friendly, durable, the strap can be adjusted at will. A great gift for kids to cultivate concentration, enjoy exciting racing. •Easy to Control between 98FT Control Distance – Full function of forward/in reverse & stop. The best toy choice for kids, A great birthday or Christmas gift for children.