-output power: 20/30/50/100w -standard engraving range: 110*110mm -optional engraving range: 70*70/ 140*140 /170*170/ 200*200/ 300*300 mm -minimum line width: 0.01mm -minimum character: 0.15mm -engraving method: stationary engraving, rotary engraving, flying engraving -cooling system: air cooling -laser wave length: 1064nm -engraving device size: 51*11*16mm -controller weight: 30kg -controller size: 41*19*37mm -engraving speed: 600-1000character/s -voltage: ac 220v/110v 50/60hz 5a Application area: Mobile phone keys, plastic crystal key board, electronic components, intergrated circuit(ic), electrical appliances, communication products, sanitary wares, tools, cutting tools, glasses and watches, jewelries, auto parts, bag decoration and buckles, utensils, stainless steel products etc. Application materials: All kinds of metal (including rare metal), engineering plastics, electroplating materials, coating materials, painting and spraying materials, plastic rubber, ceramics, pottery etc.