Color Black Brand YD Model YD928 Material Plastic Quantity 1 Set Shade Of Color Black Gyroscope Yes Channels Quanlity 4 Channels Function UpDownLeftRightForwardBackwardStopSideward flightOthersAccelerate tumble Remote control frequency 2.4GHz fps Remote Type Radio Control Remote Control Range 50 m Indoor/Outdoor Outdoor Suitable Age 12-15 YearsGrownups Battery Capacity 3.7v/250 mAh Battery Type Li-ion battery Charging Time 30 minutes Working Time 6~10 minutes Model Mode1Mode2 Remote Control Type Included Remote Controller Battery Type AAA Remote Controller Battery Number 3 (not included) Packing List 1 x Aircraft 1 x Remote control 1 x Manual 1 x Battery 1 x USB cable (55cm) 4 x Main fan blade 1 x Screwdriver