Technical Specifications: Principle: Test formats: Touch Screen : Measurement : Read Time : Power Source : Dimensions : Weight : Mains supply voltage fluctuations : Overvoltage category : Pollution Degree : Excitation light source : Connecting Ports : Operating Conditions : Printer : | Photoelectric Conversion Cup 7 inches Qualitative 1-2.5 minutes DC 12V, 2A 221 mm × 215 mm × 165 mm < 1.5 kg ±10% Ⅱ 2 LED LAN Port, 4 USB Ports 15-30℃ Built-in thermal printer | Features: *User Friendly(Automatic print) *Easy Operation(Less Training Required) *Portable Design(Small Footprint/Lightweight) *LIS Compatibility |