... Laser power:40W Working area:300*200mm Application: Rubber stamp making Laser seals machine 320Technical Parameter:Machine Performance ... Engrave Speed5000mm/mTemperature of surroundings5-45C Working voltageAC220V 50HZ 3A / AC110V 60HZ 3AWorking environmentTemperature: 0-45,Humidity: ... %,and congeal-water removedApplicable materials:Wood,bamboo,plastic,rubber,glass,ceramic,leather,paper and so on non- ...