Feature Biometric Drive according to Fingers Registration Access System Design Characteristic Access to Double Encryptions Access System Design Strong Security System with Live Skin Detection Design Sensitivity Ergonomics Swipe Sensor based on DES 128bitsAvailable Life Waterproof as optionSupport to Nand Flash Memory from 128MB to 2GBEasy to register 10 fingers with useful GUIFirmware up-grade serviceNo required driver installation Specification USB Interface: USB 1.1 & 2.0 compatibleOS: Windows 2000 / XP / 2003server / VISTARMemory Capacity: 128MB/256MB/512MB/1GB/2GBData Speed: 8MB/s (Read), 7MB/s (Write)Sensor Pixels: 192 x 16 True Point Pixels @ 500ppiCapturing & Swipe Speed: 160frame/sec & < 16cm/secESD Resistance: IEC 61000-4-2 Level 4 (+/- 15KV;air mode)Operating & Storage Temp.: 10^+60 / -10^+70Language: English, Korean, Japanese, Chinese and so onPower: USB Bus- Power (DC4.5V^DC 5.5V)Material: Plastic ABS Alloy , Steel , EpoxyLogo: Silk Printing onlyDimension: (L)75 x (W)21 x (H)11 mmWeigh: Approxi. 13 gramsOthers: Warranty one-year, Available OEM/ODM/Bulk