Cada Radio Control Series RC building block, combine the function of remote control and blocks building together.   Functions: Forward, backward, left turn and right turn.   Specifications: Size: 28 X 15.1 X 8.3Cm. Material: Abs. Battery: 3.6V, 400Mah rechargeable battery. Remote Control Distance: Greater than 25M. Speed: 5.5Km/H. Parts compatible with Lego and other leading Brick Sets.   Environmental, non-toxic premium Abs material, the same material used by Lego, skin-safe and durable. 2. Every detail of simulation, exquisite internal setting, can manually open/close the car doors and engine cover, real driving experience.3. Building Block + Remote Control.4. Durable and solid structure.5. 2.4Ghz transmitter.   What's in the box: 1x Cada Technique R/C Veyron Sports Car. Pieces: 419 Pieces of building blocks. Recommended Age: 9+.