Features: Functions: Forward, backward, left rotation, right rotation, left lateral movement, right lateral movement, 45° oblique up and down lateral movement, four-wheel-drive shock absorption, bucket up/down, programming function, sound. 4-Wheel-Drive System: Four-wheel drive power (4WD), shock absorber, and 9cm size low noise strong ground grip upgrades universal wheels can be used on all types of terrain, such as grass, gravel, and dirt roads, for a strong climbing performance advantage. Special Design: Remote control bulldozer's appearance looks cool and attractive that can attract your children's attention. Alloy frame and omnidirectional movement provides better performance. Memory Program: Press the programming button of the remote control, do custom operations and press the programming button of the remote control again, the remote control car repeats the recorded operation which can stimulate children's primary programming thinking and innovation ability. DIY Assembly: DIY assembly can effectively exercise children's concentrations and observation. It's a fun puzzle toy and it's conducive to the interaction between parents and children.Specification: Item: RC Bulldozer Building Toys Material: Alloy, Electronic Components Motor: Brushed Motor Remote Control Distance: Within 50m Speed: About 25km/h Charging Time: About 100mins Using Time: About 30mins Bulldozer Battery: 3.7V 1300mAh Battery(Included) Remote Controller Battery: 3*1.5V AA Battery(not Included) Bear Weight: 400g Size: About 37*33*20cmPackage List: 1* RC Bulldozer Building Toys Kit (unassembled) 1* Remote Controller 2* Bulldozer Battery 1* USB Cable 1* Tool Kits 1* Manual