• Niigata Seiki digital internal channel caliper
 • Designed for internal channel and groove measurement.
 • Special cylindrical carbide shafts designed for the channel
 • Hardened stainless steel measuring jaws
 • Large, easy-to-read high-contrast LCD display
 • Double-lapped smooth surface quality
 • Location lock
 • 3V battery-approximately 1 year in normal use
 • Possibility of resetting to any position you want
 • Automatic shut-off after 20 minutes
 • High precision and ergonomic design