The latest 1:18 1:16 / 1:12 full size R / C monster truck. 2.4GHz radio technology with a wide control range of up to 100M. Suspension anti-shock system for better protection of trucks. With Hi-Q rubber wheel, it is non-slip and perfect. Field of application: ground, grass or sand description: 100% brand new, high quality. 1:12 truck size: 37 x 23 x 20 cm 1:16 truck size: 28 * 18 * 14cm 1:18 truck size: 20 * 12 * 14cm Playing time: 30 minutes Charging time: 3 hours Control range: 50M Including car battery Remote control: 2 * AA battery (not included) Packing list: 1 x Rc car 1* transmitter 1* battery 1* charger Dear customer. When you order extra batteries. Please check the size of the car you purchased. The 37cm remote control car needs 6 sets of battery length. The 28cm car needs 4 sets of battery length. If received Product damage. Please contact us. We are willing to provide repair or resend service. Open the dispute or leave a negative comment can not solve the problem. We should communicate. Thank you.