Original Xiaomi Youpin ER-1 DUKA LCD Digital Screen Electromagnetic Radiation Detector(White)

1. LCD color high-definition large screen display, clear at a glance 2. Triple alarm of alarm sound, flashing light, and display radiation value 3. Clear old data with one key, simpler operation 4. Lithium battery cyclic charging, universal USB interface fast charging 5. Simple silicone buttons, non-slip side design 6. Test method: dual-mode simultaneous test 7. Power supply: 3.7V lithium battery 8. Test bandwidth: 5HZ-3500MHZ 9. Working temperature: 0 to 50 degrees Celsius 10. Working humidity: relative humidity below 80% 11. Sampling time: about 0.4 seconds 12. Size: 60x25x133mm 13. Weight: about 120g