The invention discloses a multifunctional electricity use checking device. The multifunctional electricity use checking device comprises a camera device, a wireless communication device electrically connected with the camera device, an MCU controller electrically connected with the wireless communication device, an environmental information detection device electrically connected with the MCU controller, and a monitoring device wirelessly connected with the wireless communication device. The camera device is used for collecting a checking information image and sending the checking information image to the monitoring device through the wireless communication device; the environmental information detection device is used for collecting environmental information and transmitting the collected environmental information to the MCU controller; the MCU controller is used for sending the received environmental information to the monitoring device. The multifunctional electricity use checking device further comprises an insulating telescopic rod. The camera device and the environmental information detection device are installed on the insulating telescopic rod. The multifunctional electricity use checking device is diverse in function, simple in structure, convenient to use and low in cost.