Visual Fault Locator, Calibration Certificate Available Separately, Connector Type FC, SC, ST, Adapters Included FC, LC, CAT Safety Rating CAT I, Alert Type Light, Fault Location Pulse Duration 1 min, Fiber Mode Measured Multi-Mode, Single-Mode, IP Rating IP40, Product Type Visual Fault Locator, Testing Functions Fiber Tracing, Battery Chemistry Alkaline, Battery Size AAA, Includes Batteries Yes, Maximum Operating Temperature 140 Degrees F, Maximum Wavelength Measurement 650 nm WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -