Product information: Product size (cm) 27*27*10 Color box specification (cm): 30*20*7.5 Single weight (9): 450 Body battery: 3.7V (2000MAH) Remote control battery: 4*1.5AAA 7# (sold separately) Charging time: 50~90 minutes Flight time: about 25 minutes Remote control distance: 300 meters Color: black, white, red Function description: 1.. up/down/forward/backward/ 2. Turn left / turn right / fly left and fly right 3. The size of the rudder (speed and slow gear) 4. 360 flip pattern tumbling 5.-Key return home for easy recall 6. Headless mode compass headless flight remote control flight 7. Lithium battery and USB cable with protection 8. Break the conventional wind blades to make the flight stability more powerful Packing list: With protection USB cable*1 2000MAH with protection battery*1 fan blade*1 set; 1 operation manual