The DM107 drone with Dual 120° Wide-angle 720P HD Camera including adjustable angle. The Wi-Fi real-time transmission FPV system can connect to your phone with the drone and the view will be shown directly on  your  phone. With optical flow the drone will hover much more stable.

Features:

DUAL FPV HD Camera
OPTICAL FLOW POSITIONING
REPLACEABLE DRONE ARM
3D FLIP
ONE KEY RETURN
HEADLESS MODE 
6-AXIS GYRO 

Specifications:

Motor: 0720 Coreless Motor
Quadcopter Battery: 1 x 3.7V 900mAh Lipo (Included)
Transmitter Battery: 2 x 1.5 AA battery (Not Included)
Charging time: 60mins
Flying time: 12-14mins(Each battery)
R/C distance: 150m
FPV Range: about 30m
Camera: 120°2MP 720P wide angle
Quad's  Size: L40*W30*xH6cm(L15.74"*W11.8"*H2.36" ) (the arms not folded)
Quad's Weight: 146g/5.1OZ (with battery)
Package Size: L23.4*W7.1*H20.3CM(L9.21"*W2.79"*H7.99")
Package weight: 577g/20.3OZ