You can search "X-HUBSAN" in the ISO or Android App Store.
The H501A X4 pro has everything you need to fly to the FPV, a sturdy flying copter, a transmitter with a large display and the ability to watch aerial footage after the flight function.
GPS mode: localization, return and tracking functions.
New headless function to make it easier for beginners.
Return Home Safety Functions.
Altitude mode and accurate hovering.
Brand Name: Hubsan
Item Name: Hubsan X4 H501A Plus RC quadcopter
Quadcopter Weight: 410g ( include the battery)
Package Size: 28.4*28*9.3cm
Rotor size:185mm (7.3 inches )
Max Flight Distance:About 300m
Brushless Motor: KV1650 PM1806 x4
ESC: brushless 12A x4
Capacity: 2700mAh Lipo,7.4V
Flying time: About 20mins
Charging time:About 210 minutes
Max current: 16A
Supported SD Card Types:Micro SDTM
Max capacity: 16-32 GB. Class 10 or UHS-1 rating required
1x H501A RC Quadcopter
1x HT011A Remote Control
Hubsan X4 AIR Pro H501A WiFi FPV With 1080P HD Camera HT011A Transmitter
GPS System: Hubsan H501A has integrated GPS system, enabling advanced autonomous features, such as follow me and automatic return and waypoints missions.
GPS: Built-in GPS(Universal version) positioning system, the accurate positioning location, perfect advanced follower
Flying distance: 500-800 meters when you control the H501A with HT011A
Set Waypoints On The GPS Map To Make Photography Easier