It has a push-button on/off switch which is now located close to the tribrach body to prevent it from accidentally turning on during transport or handling.
Uses a standard 3-volt CR2 lithium battery providing 10 hours of continuous operation.
Laser Tribrach
PN: 2153-02-BLK
Bright 650-nm focused laser dot
Circular vial w/ 8-minute sensitivity
Standard three-prong forced centering with center lines
