Quadcopter Drone Combo Kit for beginner (Motor + ESC + Propeller + Flight Controller + Frame + TX-RX)

If you are asking for the control distance then it totally depends on the transmitter and receiver. This product will come with the Flysky CT6B Transmitter and receiver. The Flysky has not mentioned the range of its product but according to the customer review it is about 500 meters to 700 meters and it varies with the atmosphere condition also.

Here is the video for assembling and configure drones.

It can carry up to 1000 grams weight but it also depends on other accessories. You can attach a camera to it. This drone kit comes with the F450 frame and it has the facility to attach the camera just you are required to Fit the landing gear to attach the camera, So the camera does not touch the surface.

Check out these two landing gears.

Landing Gear Skid for DJI F450 F550 Frame

This quadcopter kit comes with the kk flight controller and the kk flight controller dose not support the GPS module.

You should use APM or pixhawk flight controller to use GPS.

The flying distance of the drone depends on the control range of the transmitter and receiver.

With this kit, you will get Flysky CT6B transmitter with a receiver, and approx control range is about 500 meters.

Note: Range of flysky CT6B is not declared by Flysky official. it is based on the customer review on the internet.

Yes Sir. This Is a beginner kit and does not have an Auto-landing And return to home (RTH or RTL) function. 
You need to use APM or pixhawk flight controller for auto-landing and auto return facility.
YOu can use this combo kit: https://www.flyrobo.in/quadcopter-drone-combo-with-apm-2.8-kit-for-beginner-motor-esc-propeller-flight-controller-frame-tx-rx-power-module-belt-multirotor-1
And use GPS to Auto return to home: https://www.flyrobo.in/gps-module-ublox-neo-8m-with-electronic-compass-apm-pixhawk

No sir this facility is not provided with this drone kit. because it comes with Flysky FS-CT6b and this remote has not such a feature.