Welcome to our shop If a fan blade does not rotate or rotates too slowly, examine the following: 1 The drone should be placed on a degree surface before it can start to practice for flight If it's not at the horizontal plane, the engine will lose steadiness and the wind blades won't be able to rotate; 2 Drones shouldn't be operated by means of hand Not only can the engine no longer balance, but also trigger danger! 3 After the preliminary calibration, gently push up the left lever, and the UAV&;s wind blade will solely rotate but not fly, which means that the standby state is unlocked Currently, drones have very low engine energy If it would not rotate or rotates very slowly, this is normal; At this point, push the left joystick up again, and the drone will fly normally Please note: Please learn the instructions carefully before use If you're a beginner, an experienced adult is recommended that can assist you Be careful with the battery: don't overcharge or overdischarge it Do now not position it beneath hot temperature situations Don&;t throw it within the hearth Don&;t throw it within the water •4K HD Video recording: Capture stunning aerial pictures with the drone&;s 4K HD video recording function Dual cameras: The drone is supplied with two cameras that will capture both aerial and ground photographs • Removable battery design: One battery is completely charged and theoretical flight time is set 10 mins Easy disassembly, clean to travel ~ • One-click take-off: Convenient and easy to apply ~ Beginners can get started and feature fun very easily ~! • Smart windbreak: works effectively in windy weather ~ but make sure it is going to be breezy, now not windy ~ • Special flight mode: Support 360° rotation flight, more fun looking ahead to you to explore ~! The equipment includes: Drone * 1 Remote management * 1 Spare wing blades * 2 USB cable * 1 Screwdriver * 1 Manual * 1 Product configuration parameters: Product model; E99 Color: Black/grey Type: dual digicam Remote control battery :3 AAA batteries (own) Frequency: 2 Gyroscope :6 axes Channel :4CH Charging method: universal USB interface Battery capacity: 3 1800mAH modular battery Flight time: About 10-15 minutes Charging time: about ninety mins Remote control distance: about a hundred and fifty meters Camera formula :FPV Lens: Built-in digicam Video decision :k4 single digital camera / 4K twin digicam Speed adjustment: slow/medium/fast detail Maximum wind resistance < 10 km/h Maximum take-off weight < 1 kg Equipped with spray system/expansion tank volume Don&;t / Removable battery substitute YES Max video decision [pixels X pixels] 4K (4096 * 2160) category A drone with a digicam