The utility model provides an electric power passes device with no line chart, including the handheld pole subassembly of a telescopic, with image collector that handheld pole subassembly is connected, with image collector radio communication's PDA controller, handheld pole subassembly with be provided with angle adjustment mechanism between the image collector, so that image collector is relative the handheld universal rotation of pole subassembly, the utility model discloses a to hand the pole subassembly and set to and have flexible corner structure, can not accomplish the operation so that the staff does not ascend a height, do not pierce the cubical switchboard, greatly reduce the operating risk, and have small -size portability, humanized advantage.