Product features: automatic obstacle avoidance (slow gear to avoid obstacles), intelligent fixed height, one takeoff and landing, 360 degree roll, no head mode, fast and slow gear switching, left and right side fly, left and right mode switching, handheld throwing. 1.1 This product consists of a four-channel four-axis aircraft and a 2.4G remote control. 1.2 Built-in lithium battery Li-poly 3.7V / 380mAh, hover flight time is more than 6 minutes. 1.3 The aircraft is suitable for indoor flight, with 360-degree 3D tumbling special effects (fast gear), Up/down/forward/reverse/left/right/left and right side fly, etc. 1.4 The aircraft has a one-button take-off/landing and horizontal leveling, and obstacle avoidance function (in slow gear). 1.5 This remote control is a 2.4G remote control with fast and slow function Colour: Black Material:plastic Aircraft size: 13.1*13.1*4.45cm (L*W*H) Color box size: 35*21*8cm (L*W*H) Body type: black Aircraft weight: 51g Main rotor diameter: 5.52CM Battery: 3.7V/380mAh Charger (USB): 5V/400mAh (black, line length 80mm) Flight time: more than 6 minutes Flight distance: more than 30 meters in the air Flight speed: fast gear: about 1.5 m / sec; slow gear: about 1 m / sec One-button takeoff, landing/horizontal height function/obstacle avoidance function Control channel: 4 channels (with 6-axis gyroscope) Charging time: less than 90 minutes Charging mode: USB charging (lights when charging, when the battery is off) Includes: 1X drone 1x remote control (not included battery) 1x USB charging cable 4x blade 1x manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.