Built-in 3.7V 500mA lithium battery*1 (with protection)
Remote control batteries: 2 AAA batteries. (excluded)
Remote control distance: 5-10 meters.
This product is infrared communication, please avoid using it under strong light.
Use time on the ground: 20-30 minutes
Use time on vertical wall or ceiling: 7-10 minutes
Charging time of wall-climbing car: 50-60 minutes