60*130mm Portable Vehicle Chassis Number DOT Peen Marking Machine Pneumatic Metal Handheld Engraving Machine for Vin Number

60*130mm Portable Vehicle Chassis Number DOT Peen Marking Machine Pneumatic Metal Handheld Engraving Machine for Vin NumberTechnical ParameterModelHBS-380DMarking Area               30mm x 80mmMarking Pattern:                         Line, Arc, Angularity,Dot-Matrix,Marking Depth