Features: 3.5 Channel, go up and down, forward and backward, turn right and left, spot hover. Double-deck propeller to ensure steady flight. High quality alloy fuselage, high tenacity rotor wing. Built-in gyro, stable and flexible, it will be power-off automatically when chocked. Built-in li-battery, can fly 5~7 minutes after charging for 50~60 minutes. Two ways of charging: via USB cable to PC/tablet or via charging wire on the controller. With searching light, can flight in the dark at night. Specifications: Item No.: S107G Color: Blue Battery: 3.7V 150Mah Li-poly Controlling distance: About 10m Battery for controller: 6 * AA batteries (not included) Test report: CE, ROHS, FCC, ASTM Item size: 22*9.8*3.8cm / 8.7*3.9*1.5in Package size: 42*15*6.5cm / 16.5*5.9*2.6in Package weight: 339g / 11.7oz Packing List: 1 * RC helicopter 1 * Remote control 1 * USB cable 1 * Tail blade 1 * Instruction manual