EtchON DPM305 ", This model is Portable Dot Pin Marking Machine suitable for signing on metal material which size could be suitable under the marking head. Printing scope 145 x 55 mm, In this machine system controller is seperate from the marking pin assembly and supports only flat marking. In this machine motion control is inbulit in the controller, so need of seperate Computer. The stylus pin dotting on the surface with high frequency and mark logo , it could mark character, alphanumeric ,date , numbers , series No , VIN codes , graphs etc. This machine can not support cicumference marking. Specifications :- MODEL : EtchON DPM305 Marking Speed : 2 - 3 character/s Hitting Frequency : 300 Hz Marking Depth : 0.1 - 1 mm Marking Accuracy : 0.02 mm Marking Scope : 145 x 55 mm / 20 Degrees Pinhead Hardness : HRA92 Work piece Hardness allowed : =< HRC62 Input air pressure : 0.3 - 0.6 MPA Powder Consumption : =< 350 W Voltage : AC 220C ± 10% - 50Hz Working Temperature : 0 - 40 Degree C Relative humidity : =< 90 Controller : 7" Tocuh Screen (Memebrane Keyboard) Gross Weight : 20 Kg Material : Aluminum, Iron , Copper, Stainless Steel, Coated or plated material, Nylon, ABS, Poly carbonate, PVC, Most Metallic materials mark well. Application Industry: Used on the componemts which are not movaable or heavy like bodywork, car frame, automotive chassis, engine, and mechanical part, metal pipe,various hardness plastic products.