Specifications: Brand name: WLtoys Model: 10428-A2 Item name: 1:10 Cross-country RC Car Transmitter: 2.4Ghz Wheelbase: 300mm Ground clearance: 70mm Wheel diameter: 110mm Wheel width: 35mm Motor: 540 Brushed Motor Drive system: 4-wheel drive Remote control distance: about 100m Transmitter battery: 4 * AA batteries (not included) Car battery: 7.4V 2200mAh LiPo battery Battery weight: 120.5g Charging time: about 3h Working time: about 10 minutes Size: 450 * 245 * 195mm / 17.7 * 9.6 * 7.7in Item weight: 1850g Package list: 1 WLtoys 10428 1:10 RC Car 1 2.4Ghz Transmitter 1 7.4V 2200mAh LiPo Battery 1 Battery Charger 1 Cross Wrench 1 Instruction Manual