Product size (cm) : 20.3*14*12.5 Battery life: 25 minutes Remote control distance: about 10 meters Charging time: about 70 minutes Battery: 3.7V 500 mah lithium iron phosphate battery for the body, 2 AA batteries for the remote control (purchase required) Features: The product is made of alloy frame, with strong cross-country climbing performance, regardless of the site limitation, whether it is sand, mud, stone, rugged mountain road, etc. Structure control simulation, four channel remote control, forward, backward, left, right turn