【Support multiple protocols】- Support ISO11784 / ISO11785 / FDX-B(15 digit microchips)and ID64 (10 digit microchips). | 【Built-in lithium battery rechargeable】- No need to replace the battery, easy to operate, can be charged through the USB interface. It can last for more than one year after being fully charged. | 【Low Battery Tip】- Automatically alarm when the battery level is lower than 7.8. | 【Portable and lightweight】- Product size, 6 * 12 * 1.5cm(2.4 * 1.4 * 0.6 in), 120g(4.2 oz). It won't be tired to use it for a long time. | 【Data reading】- 5-10cm reading range,Works with Windows 98 or later software.