This MARTIN heater is safe, compact, lightweight and provides portable heat and comfort to all your favourite outdoor activities such as camping, hunting or fishing. Also practical during power outages and roadside emergencies. Features: 2 comfort settings: 5,000 and 10,000 BTU Automatic "low oxygen" safety shut-off system Safety shut-off tip-over switch Automatic Piezo lighting Closed compartment for propane canister Robust construction For outdoor use only Uses 0.4 kg (16.4 oz) propane cylinder (not included) Approximate heating time: Up to 4.5 hours Dimensions (L x W x H):98 cm x 55.9 cm x 101.1 cm(38.6 in. x 22 in. x 39.8 in.) Weight: 3.7 kg (8.2 lb.) [Model CHS-10]