Features: Low frequency 134.2KHZ electronic ID reader, is stable, safe and reliable. High receiving sensitivity, small working current, convenient carrying and high cost performance. LCD display in real time, built-in buzzer charged by USB, low consumption and convenience. Designed for use in the field of animal identification and identifies animal ID that meet the ISO 11784/85 standard. Use advanced RF transmit/receive circuits and embedded micro-controllers, and combines the strict decoding algorithm to receive, verify and read the IS011784/85-the compatible electronic identification. Specifications: Name: Animal ID Reader Working Frequency:134.2Khz Continuous Work: 3.5 hours Charging Method: USB Operation Language: English Reading Standard: ISO11784/5, FDX-B Charging Voltage: 5V Charging Time: 90 minutes Sensing Distance: 15cm Power: 12W Card Reading Time: 1 second Display: LCD Color: orange Storage Temperature: -30℃~65℃ Operating Temperature: -30℃~50℃ Operating Humidity: 5~90 Size: 13.0*7.5*1.5cm/5.1*3.0*0.6in Package Weight: 145g/5.1oz Applications: Poultry management such as chicken/duck/goose. Livestock management for pigs/bovines/sheep. Golden arowana /Doll Fish Management. Dog/cat/horse and other pet identification management. Item security. Package List: 1* ID Reader (Battery Built In) 1* USB Cable .