Brand: Syma Type: Multi-axis Helicopters Channel number: 4ch Configuration Type: RTFGyroscope: YESBuilt-in camera: NOi OS & Android System Controled: Not Applicable Battery for Helicopter: 3.7V 150m Ah Li-Po Battery for Transmitter: AA Battery Remote Control Distance: 100m Remote control type: 2.4 G Charging Time: 60mins Flight Time: 8-10mins Weight: 0.625 Dimensions: 24 226.3 >