Mobile video camera car $ 82.37 Product model: ppl-06s Product material: aluminum alloy Battery model: 14430, voltage 3.7V, capacity 650mah Use time: 1 hour under heavy load and 10 hours under mobile phone load Safe bearing capacity: 4kg; Linear driving speed: 4mm / s for 1st gear, 7mm / s for 2nd gear, 1mm / s for 3rd gear, 17mm / s for 4th gear and 24mm / s for 5th gear Default driving speed: 4mm / s, Size: 145 * 122 * 65