Perfect for holiday peace of mind
* Size (H)5.5, (W)1, (D)5.8cm.
* Detects poisonous Carbon Monoxide (CO) gas.
* Sensitised spot changes from yellow to dark grey if CO gas is present.
* Position near gas, oil or solid fuel fired appliances or fuel driven engines.
* Safe, effective and affordable way of protecting your health.
* Use in the home, office, hotel rooms, caravans, boats and more.