2.4G 4ch Single-Propeller helicopter with gyro

Product size:38.5*7.5*14cm
Colrobox size:76*11*24cm
Carton size:76.5*34*48.5
Qty:6pcs
N.W/G.W:11.5/13.5KG
Product function:Up,Down,Forward,Backward,Turn left,Turn right,Left flying,Right fiying
Power battery:7.4V650mAH Li-ion batteries
transmmiter battery:6 cells AA (not included)
flying time:8 minutes
Flying range:about 100 meter