The robot can be controlled with an Android phone and a remote control, both with live images. Remote control distance depends on WiFi coverage, generally about 5-50 meters, you can also directly use the mobile phone or remote control with its own hot spot. Open source circuit diagram and reference routines, such as basic diagram transmission, voice control car, visual recognition, etc. The owner transplanted openmv firmware for the robot, that is, it can easily write machine vision functions through python, such as tracking obstacle avoidance, image recognition, etc. Can you control it remotely? No, currently, communication can only be done at the same router or hot spot, and the distance is usually only tens of meters. How long can the robot run stably? Generally, the robot runs stably. If it cannot be controlled due to any accident, it will restart after a few seconds and automatically restore the connection. The battery can run for more than 30 minutes. Color: As Shown Material: plastic Package Contents: 1*Remote Control Robot Tank 1*Remote Control