HQRP Professional UV Detection Flashlight for Rodents Search 9 LED 365nm Wavelength 3 x AAA Battery plus HQRP UV Meter HQRP&reg; 365 nM UV LED Flashlight + HQRP&reg; UV Chain / UV Health Meter; Aluminium Body, Water Resistance, Light on By on/off Switch; LEDs: 9, Wavelength: 365-370 nanometer; Powered by 3 x AAA batteries (not included); Grate Ephemera and Textile Authentication; Criminal Scene Investigation; Forensic Examinations. 200 days Warranty!