Traceable Clip-On Single-Channel Digital Timer with Calibration

Timer counts down in hours or minutes and also functions as a stopwatch. Acts as a handy reminder for meetings or tasks. The 1/3" four-digit display is easy to read. Features time-out function in both up and down counting. Weighs only 1/2-oz. Features a chemical-resistant ABS case and a magnet for attaching to metal. Includes NIST traceable calibration certificate with date, magnet, clip, and battery.