This tribrach has a bright 650 nm focused laser dot that provides prompt and precise positioning over a point. 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. This tribrach has a circular vial w/8-minute sensitivity. It has standard three prong forced centering with center lines on the leveling screw range. Included is a standard 3 volt CR2 Panasonic lithium battery providing 10 hours of continuous operation. Weighs 1.65 lb (0.75 kg).