| Feature: 1. Strong battery life: no need to disassemble the battery, fast charging by plugging in the charging cable, charging for 2.5 hours can stand by for 1 month, solving your charging problems. 2. Small size and easy to carry: Portable and fast charging, small and portable, it can be easily put into suitcases or pockets, bringing you a full sense of security. 3. Multi-scene detection: It can be used in hotels, toilets, changing rooms, examination rooms, business and other places in multiple occasions. 4. K99mini style detector has the latest upgraded chipset, which can provide artificial intelligence analysis, strong anti-interference, high sensitivity, wide frequency detection range, | |