Ultra-long endurance folding remote control aircraft

size:
Folded: 13x7. 5x6cm
Expand: 31x31x6cm
Color: black
Flight performance: flight time is about 25 minutes
Lens parameters:
(Front) 4K film camera
(Bottom) 1080P HD camera
Use battery:
Body battery: modular lithium battery
Remote control battery: AAA battery *3
Control method: handle remote control, mobile phone remote control (only aerial version)
Charging time: about 4 hours
Remote control distance: about 1000 meters