For animal identification, easy management of animals and pets Supports reading ISO11784/5 FDX-B and ID64 microchips. Frequency: 134.2KHz, 125KHz OLED display, handheld pet microchip scanner, easy to use, one-click reading built-in rechargeable battery, equipped with USB charging cable, easy to charge. You can upload this information to a computer via a USB cable Specifications: Main material: PE shell Frequency: 134.2KHz, 125KHz Reading Standards: ISO 11784/5 FDX-B and ID64 Reading range: 13cm Display: OLED Charging method: USB Battery: 3.7V 550mah Charging time: 4-5 hours Working time: 15 days Memory: 128 records Working temperature: -15~45 Buzzer: Built-in Size: 12.2*6*1.4cm Notes: There may be some deviation due to slight color difference caused by manual measurement or shooting conditions. Thanks for your understanding. Package includes: 1 x Pet Microchip Scanner, 1 x USB Charging Cable, 1 x English User Manual