Hard surface mark writing duster

The utility model discloses a hard surface mark writing duster, relate to environmental protection machines technical field, it contains the telescopic link, the handle, the motor, the brush head, the watering can, the watering can button, the battery, switch, pipe and shower nozzle, the inside cavity of telescopic link, the telescopic link rear end is equipped with the handle, handle upper surface front end is equipped with the watering can button, the handle lower surface is equipped with the watering can, the inside battery that is equipped with of handle, the handle rear end is equipped with switch, the telescopic link front end is equipped with the motor, the brush head is connected to the motor, pipe connection watering can and shower nozzle, the battery, switch and motor directly pass through wire series, the the device front end is equipped with the telescopic link and can adjusts length, also can conveniently clear up to the writing of eminence, and clear water or washing liquid can be deposited in t