... hours technician professional and timely after-sale service.2)12 months for machine, long life span ... blow pumpRepeating Location Accuracy0.01mmMinimum CharacterChinese character 2.0mm, crisscross-row 1mmWorking EnvironmentTemperature: 0-45°C Humidity: ... model, furniture, packaging, printing, decoration, paper product, etc. 2) Applicable materials: Wooden product, plastic, resin material, glass, ...