Safe-T-Alert Carbon Monoxide Detector w/ Display SA-HHCO 03-0378

Portable CO analyzer verifies the CO level anywhere you travel. Technicians use to verify and identify CO leaks in and around RV's. Digital readout displays CO level from 0 to 999 PPM. Pocket size, single button operation no adjustment needed. 2 Ni-MH rechargeable batteries give over 6 months of continuous operation on a single charge. Charges off any computer using a mini USB cord. Holds a charge for over 6 months. One year warranty. Size: 1 1/2"W x 4"H x 1"D.