The OrcaTorch SD01 PRO is a compact dive beacon and tank marker light that makes a diver easier to identify on night dives, during group descents and in low visibility. It attaches to a tank valve, BCD D-ring or harness with the included lanyard and has two modes: constant on and a 1.5 Hz flash. Choose a white, green or red light; each beacon has one fixed color.
A rotary switch turns the beacon on and off. One AAA battery, included, powers it for about 37 hours in constant mode or about 70 hours in flash mode. The beacon measures 77.5 mm (3.1 in) long and 19 mm in diameter, weighs 25 g, and is depth rated to 150 m (492 ft).








