HD Aerial Folding Drone With Switchable 4K Optical Flow Dual Cameras 50X Zoom RC Quadcopter RTF

1080p Optical Flow - Specification:  Photo Resolution: 1920x1080p;  Video Resolution: 1920x1080p;  Photo Resolution/Video Resolution(Bottom Camera): 1280*720P.  4K Wifi - Specification:  Photo Resolution: 4096x3072P;  Video Resolution: 2048*1080P;  4K Optical Flow - Specification:  Photo Resolution: 4096x3072P;  Video Resolution: 2048*1080P; Photo Resolution/Video Resolution(Bottom Camera): 2048*1080P.  Description:  Product Color: Black;  Motor: 816 Coreless Motor;  Product Packaging: Box/Bag(Optional);  Product Materials: ABS;  Adjustable Angle Camera: Adjustable camera by transmitter, 90°;  Phone Size (Max): 5.5inch;  Remote Control Battery: 2XAAA Battery;  Frequency: 2.4GHz;  Product's Weight: 113.2g;  Battery: 3.7V 1200mAh;  Control Distance: About 150M;  Flight Time: About 15 mins;  Charging Time: About 3 hours;  USB Charging (3.7V): Yes;  Product Size: 28x22x5.5cm(Expanding), 12x7.5x5.5cm(Folding);  Product Package Weight: 497.4g(Box Package), 486.6g(Bag Package);  Image