Description: Made of plastic material, thicker and more resistant to fall. Functions: full drive, forward, backward, left rotation, right rotation, left row, right row, light, one-key function demonstration, can be match with building blocks, engineering arm swing up and down, robotic arm 360 degree rotation, dynamic sound effects, etc. . Perfect Size for kid's little hand. your boys/girls can play it anywhere, such as at home, park, beach, preschools,etc. In the process of playing can help your kid boost eye-hand coordination, develop imagination abilities. Great for Christmas Party, School Prize, Car Seat toy, Birthday gift, Classroom Reward etc. The remote control is powered by 2x AA batteries, which are not included. Specification: Material: Plastic 2.4G Remote Control Distance: 45 Meters Charging Time: About 3 Hours Working Time: About 50 Minutes Speed: 3.8KM/H Size Chart: 39x14.5x16cm/15.35x5.71x6.30inch Package Includes: 1 Piece Engineering Vehicle 1 Piece Remote Control 1 Piece Manual 1 Piece Charging Cable Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful on-line shopping!