Width: 2.5 mm
Diameter: 3 mm
Insulated blade made from special spring steel alloy, durable and long-lasting in use
Integrated LED for a reliable, visually recognizable display, even in brightly lit environments
Consistently high luminosity, 100 times higher than with glow lamps
Hard-wearing cast-on clip, easy to attach to shirt or pants pockets
Laser-marked serial number