The utility model discloses an on -vehicle razor, it includes the on -vehicle portion of charging, the metal head fills including on -vehicle head, car in the on -vehicle portion of charging, and the car fills the metal head and fixes the tip at on -vehicle head, on -vehicle head comprises two one big one little cylinders, and its big cylinder is inside to be set up one and take in the chamber, and take in intracavity portion at this and be provided with the razor, the razor includes guard shield cutter mesh, blade, motor, motor support, guard shield cutter mesh covers in the accent portion of accomodating of on -vehicle head, and the blade connection is epaxial the motor, and the motor is fixed on motor support, and motor support fixes on the PCB board of electrified pond. The utility model discloses setting up the razor on on -vehicle charger, not only can practicing thrift car?space, can make moreover more to seem clean and tidy in the car, on -vehicle charger combines together with the razor, and a product has two kinds of functions, practices thrift manufacturing cost, resources are saved.