Feature: 1. Supported Protocol: This low frequency RFID tag handheld reader, support FDX‑B FDX‑A HDX protocol tag reading, in accordance with for ISO 1178411785 international standard. 2. Data Communication: The reader can be controlled through the mobile phone APP, and it can also communicate with the desktop device through the USB data cable. 3. TFT Display Screen: Designed with 1.54 inch color high definition display, pixels up to 240 x 240, support English and Chinese, and equipped with buzzer, indicator light. 4. High Performance: Fast reading speed, can store 30,000 tag codes, IP54 waterproof performance, long battery life, four button design, simple and fast operation. 5. Application: Stable performance and simple operation for livestock and pet tracking applications. Product size only 6.57x1.46x0.79in. You could hold them just one hand, portable and convenient to use. Specification: Item Type: Pet Microchip ScannerMaterial: ABSOperating Frequency: 134.2Khz Chip Type: Complies with for ISO 11784/11785 standards. FDX-B, FDX-A, HDX microchips such as: EM41XX, EM42XX, EM4305, for Atmel 5575-5577, for NXP Hitag S, SIC7888, SIC 7999 Reading Performance: HDX 27mm eartag: up to 28cm Eartag FDX-B 27mm: up to 25cm Glasstag FDX-B 2.12x12mm: up to 15cm Read Time: < 1s Screen Color: TFT 1.54 inches, pixels 240x240 Indicator: Buzzer, indicator light Power Supply: 3.7V at 1500mA lithium batteryx1 (built in) Operating Current Consumption: 400mA (maximum) Memory Stores: 30,000 rows (time + tag ID code) Data Communication: USB cable, Bluetooth 4.0 HID/BLE switchable Battery Life: 16 hours for continuous use Menu Language: English/Chinese Product Size: Approx. 167x37x20mm/6.57x1.46x0.79in Resistance: IP54, 1 meter height free fall anti suffocation function Operating Temperature: -20~80°C . Package List: 1 x Reader1 x USB Cable1 x Storage Box1 x Manual Note: The reader has four buttons:1. The big button at the top is the confirmation key;2. The big button at the bottom is the power button and the return key multiplex key;3. The two small buttons on the left and right are the page turning keys of the previous or next item.