Introduction of electric eraser ： The electric eraser is a tool that can rapidly erase wrong character and sketch boost light. The manual eraser has the disadvantages that are widely circulated, such as: not high accuracy or not high speed in the erasing of the wrong character and painting, easily dirtying and damaging the paper. For the electric eraser, it installs the miniature motor and dry cell battery in a shell, the motor is connected to the rubber through the connecting gear, the motor is controlled by the switch, the motor works with the speed>9000/minute, the driving connecting gear drives the rubber to revolve, and the revolving rubber erases the wrong character and painting. It has many characteristics, such as: accuracy, fast, clean, not damage the paper. It can be used to erase the wrong character and painting with various lead pencil and charcoal pencil handwritings as well as the sketch boost light and the fine creations of hair, eyebrow and other details in the ...
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