1、ABS material with thickened design is smooth, tough, resistant to collision or impact, durable, non-toxic, eco-friendly and not easy to deform 2、2.4GHz frequency provides farther RC distance and more accurate operation, supporting multiple RC cars simultaneously without interference each other 3、Gravity sensor control controls the speed and direction by changing swing angle, which can train children's abilities of coordination, reaction and practice 4、Cute appearance is interesting, which can attract children's attention easily to stimulate their interest and curiosity 5、Mini size can be stored in the watch, which is convenient for children to hold Features: ABS material with thickened design is smooth, tough, resistant to collision or impact, durable, non-toxic, eco-friendly and not easy to deform. 2.4GHz frequency provides farther RC distance and more accurate operation, supporting multiple RC cars simultaneously without interference each other. Gravity sensor control controls the speed and direction by changing swing angle, which can train children's abilities of coordination, reaction and practice. Cute appearance is interesting, which can attract children's attention easily to stimulate their interest and curiosity. Mini size can be stored in the watch, which is convenient to store and suitable for children to hold. 3D lines can stimulate children's hand sensitivity. USB charging is easy to get charged, like power bank, computer, adapter, etc. Adjustable watch strap can fit various wrists comfortably. Soft rubber wheels have strong road holding. Specifications: Material: ABS + Metal Optional Color: Green, Red, Rose, Blue Scale: 1 : 58 Frequency: 2.4GHz Channel: 4CH RC Car Battery: 3.7V / 75mAh Ni-MH Battery Controller Battery: 2 * 1.5V AAA Batteries (Not Included) Discharging Time: 10-12min Charging Voltage: 3.7V Speed: 5KM/H Certificate NO: ASTM FCC CE ROHS EN71 EN625 7P Controlling Distance: 10-12m Charging Time: 35min RC Car Size: 5 * 3 * 2.5cm / 2.0 * 1.2 * 1.0inch Watch Remote Controller Size: 24 * 6cm / 9.4 * 2.4inch Suitable Age: 8+ Function: Moving forward/backward, turning left/right, gravity sensor control Weight: Approx. 186g Type: RC Car Package Include: 1 x RC Car with Battery 1 x Watch Remote Controller 1 x USB Charging Cable 1 x Manual