The utility model provides a marine novel painting device, including the box, the box includes tool room and power supply room, sets up battery and charger in the power supply room, is equipped with japanning spray gun, paint scraper and wall polisher in the tool room, and the box includes the bottom plate, is equipped with universal gyro wheel and steadying plate on the bottom plate, the utility model discloses simple structure, reasonable in design, the during operation pulls through the pull rod, stimulates specified region with the device, starting switch, electro -magnet work to it is regional to adsorb near japanning object, stabilizes the box. This device is integrated the japanning instrument and is gathered, holds in the box, runs through the paint removal, the whole process of polishing, paint, and this device adopts the battery as portable power source simultaneously, and is mobile strong, the removal of just being convenient for.