Weighing only 4.6 oz., this 4-gas personal detector simultaneously monitors and displays LEL, O2, CO, and H2S. Wearable in confined space and features vibration, audible (95 db) alarm and visual LED alarm on three sides. STEL and TWA readings standard. Includes 20-hour rechargeable battery, automatic back-light display, calibration reminder and lock out. Includes wrist strap, alligator clip, NiMH battery set with hardware, product CD with product training, parts list, datalogging program, user setup program, operator manual, quick reference card and 2-year warranty. 2.75" H x 2.95" L x .98" D. Intrinsically safe, CSA, C/US Classified, IECEx/ATEX Approved. Confined Space Kit includes: GX-2009 with 115 VAC Charger, RP-2009, Calibration Cap, 34AL Cyl H2S (25 ppm)/CO/O2/CH4, Reg with gauge and knob, screwdriver, padded case, and calibration tubing.