Brushed Motor Frequency: 2.4Ghz Battery: 3.7V 650mAh Remote Control Battery: 3 AAA battery(not Included) Charging Time: 40min Fly Time: 10-12min Remote Control Distance: 80-100m Drone Weight: 59g Front Camera: Photo Resolution: 4096 2160P, Video Resolution: 1920 1080p Applicable Mobile Phone System: Android 5.0 above, iOS 9.0 above Image Transmission Distance: 30-40m Size: 13 11 4cm (Unfolding size), 9 5.5 4cm (Folding Size) Note: Please do not use in the situation of many WiFi options, there may be signal interference. If you have trouble connecting the drone's wifi, please try to turn it off and on again several times. Any Wifi problem, please as soon as possible. APP can't control drones: When APP controls the drone and the drone cannot be connected to the remote controller, the drone needs to be calibrated, until the light not flash to take off. APP can't show the picture: You need to download the corresponding APP, first connect to the drone's WIFI, then confirm to keep the WiFi connection. The mobile phone system is best not to be too low or too high, because there may be incompatibility, try an mobile phone. Don't over-charge or over-discharge batteries. Don't put it beside the high-temperature condition. Don't throw it into the fire. Don't throw it into water. There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package Information: Package Size: 18 14 6cm Package Weight: 270g Storage Bag Package Packing List: 1 Mini RC Drone 1 Remote Controller 2 Flight Battery 1 USB Cable 4 Spare Propeller 4 Protection Ring 1 Screwdriver 1 User Manual 1 Storage Bag.