dual camera binocular300,000 pixels Infrared light: In the tank display: 2.8 inches keyboard: Push button input memory: 64MB storage: 128MB Communication interface: U disk(Not included) False Acceptance Rate: 0.0001% USB flash drive interface: Yes Speech output: Yes Clock RTC: exterior Operating voltage: DC 5V5% Rated inputs: DC 5V2A Ambient light: 0-8000Lux Operating temperature: 0~45 Operating humidity: 0%~80% non-condensing Product dimensions: 180mm132mm33mm Package size: 18 x 13.2 x 3.3cm net weight: 290g User capacity: 1000 Face capacity: 1000 Fingerprint capacity: 3000 Palm print capacity: 1000 Password capacity: 1000 Record capacity: 160000 department: 16 shift: 24 Bell: 24 Verification method: Face, palm vein, fingerprint, password, How to confirm: FC/FP/PP/PP+FC/FP/PP Supported Languages: Chinese Simplified / English / German / French / Indonesian / Portuguese / Arabic / Spanish / Vietnamese / Thai / Japanese Export report language: Chinese Simplified / English / German / French / Indonesian / Portuguese / Arabic / Spanish / Vietnamese / Thai / Japanese Self-test function: Manual detection Power management features: Screensaver feature Face/verification speed: 0.6s Face FAR/FRR: 0.00001/0.1% Face recognition mode: 1:N Palmar vein verifies speed: 0.6s Palmar vein FAR/FRR: 0.00001/0.1% Palmar vein recognition pattern: 1:N Fingerprint verification speed: 0.5s Fingerprint FAR/FRR: 0.00001/0.1% Fingerprint recognition mode: 1:N Package Size:23.2 x 16.6 x 7cm Package Weight:490g Packing List: 1 x face attendance machine 1 x Power Adapter 1 x USB Cable 1 x Parts Kit 1 x Back Bracket 1 x User Manual