Fingerprint Readers descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Biometric Face, Fingerprint, Recognition Time Attendance System, Device Machine. Specifications: Model Number: AF01 Mode: Software Free (U Flash Disk Directly Exports Excel Reports) Identification Type: Face/ Fingerprint/ Password Face FAR/FRR: 0.001/1 (%) Fingerprint FAR/FRR: 0.00001 / 0.1 (%) Recognition Mode: 1:1, 1:N Effective Sensoring Area: 20 * 18mm(360 Recognition) Drop Resistance: Design to Withstand Free Fall 3 Times (less Than 1.2m) Waterproof and Dustproof: Meet the IP54 Standard Working Temperature: 0-45 Ambient Light Intensity: 0-1000LUX Power Supply: 5V / 2.5A Data Download: U Flash Disk U Flash Disk Format Supported: FAT32 Fingerprint Registration Quantity: 1000 Storage Quantity: 300000 Records Camera: 2 (color & Infrared) Infrared Light: Support (2 Lights with Lens) Fingerprint Capturing: Optical Sensor Display: 2.8 Inch Color Screen Material: ABS+PMMA Item Size: 18.4 * 15 * 3.6cm / 7.24 * 5.9 * 1.42in (L * W * H) Item Weight: 486g / 17.14oz Package Size: 20.5 * 18 * 13cm / 8.07 * 7.08 * 5.12in (L * W * H) Package Weight: 741g / 26.14oz . Products number : SOMONO81662 About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.