"MEASURES DISTANCES 1 TO 35 FT; DESIGN OF LASER BEAM REFLECTION; EFFECTIVE RANGE 50 FT IN BRIGHT SUNLIGHT; MINPOWER OUTPUT 0.50MW; BEAM DIA 64MM; MIN. OPERTING LIFETIME OF LASER APPARATUS 10,000 HRS; OPERATING VOLTAGE 115VAC; 50 OR 60 HZ; OPERATING CURRENT 4.0 MA; ENVIRONMENTAL OPERATING RANGE -104 DEGS F TO 140 DEGS F; HUMIDITY 0 TO 100 PCT"