1. Product material: plastic+metal+electronic components.
2. Features: forward, backward, left, right, one key deformation.
3. Using time: 20min. Charging time:2h.
4. Control distance: 15m. Max speed:5km/h.
5. Battery: NI-CD 1.2V 700mah.
6. Transmitter battery: 2x1.5AA(not included).