If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Scanner Brother DS940DWTJ1 at an unbeatable price. Colour: Black White/Black Resolution: 600 x 600 dpi Compatible memory cards: MicroSD (TransFlash) Built-in display: No Characteristics: Guarantee Installation guide included Dual Face Scanner Connections: Micro USB Micro USB B USB 3.2 Gen 1 (3.1 Gen 1) Internal Memory: 512 MB Connectivity: USB WiFi Operating System: Linux macOS Compatibility: Windows Scanner: 600 x 600 dpi Capacity: 1 Sheet Compatible: Micro SD ICA,SANE,TWAIN,WIA Connection: WiFi Paper: A4 Noise level: 53 dB Accuracy (relative humidity): 20 % - 80 % Power supply: USB Energy consumption: 2.2 kwh 3.6 kWh Approx. temperature: - 20ºC / 60°C Working range for temperature: 5º / 35º