1:10 Scale Large RC Cars 48+ kmh Speed - Boys Remote Control Car 4x4 Off Road Monster Truck Electric - All Terrain Waterproof Toys Trucks for Kids and Adults - 2 Batteries + Connector for 40+ Min Play1.User Manual Update: Scroll down to Technical Specification section on this page to download the most recent User Manual. It contains important information2.More Fun with Extended Run Time: Equipped with two Li-Po 7.4V 1600mAh rechargeable batteries and a special double battery connector, the Laegendary high speed remote control cars for boys and adults will run for up to 40 minutes at a time. Dont stop the fun3.Extreme Tire-Scorching Action: With two brushed powerful built-in motors, our rc trucks 4x4 offroad waterproof come fully assembled, ready to run straight out of the box. It reaches speeds of up to 30 mph (48km/h), which makes the car race faster than others4.Strength and Show-Stopping Looks: The Maneuverability at its Finest: Thanks to the easy-to-use pistol-like 2.4GHz radio remote controller, with 2 speed modes (low speed mode for learning and smaller areas and high speed mode for racing and larger areas,) our fast rc cars for kids and adults can be easily controlled within a range up to 250 feet5.Perfect Birthday or Any Occasion Gift: If you are looking for an exciting and extra cool present, then you will love our Laegendary radio controlled cars. You can race two or more rc off road cars at the same time, with no radio frequency interference. Simply pair the first truck with its remote and drive it for a minute, then turn on the second one and drive