PORTABLE GAS ANALYZER EQUIPPED WITH A PHOTOIONIZATION DETECTOR, USER INTERFACE FEATURES: LIQUID CRYSTAL DISPLAY USED IN CONJUCTION WITH A THREE-BUTTON KEYPAD, THE ALARM SYSTEM CONSISTS OF THE ALARM LIGHTS AND THE ALARM HORN, ALSO INCLUDES A BATTERY PACK AND USERS MANUAL, WEIGHT: 8-LBS 8-OZ, DIMS OF CARRYING CASE: 6-1/2"H X 19" X 15"D