Hug you with warmth by using this patio heater! With 42000 BTU, heat-focusing reflective cover and stainless steel burner, this outdoor heater brings powerful heating effects, making you no longer feel cold. Additionally, the safety is very important. Hence, triple safety protection (tip-over protection, flameout protection and anoxic protection) are here for you. What"™s more, the simple ignition device which includes lgniter button and variable-heat control knob makes this outdoor space heater easy to use. After using it, the flexible wheels will help you transport effortlessly. Noted : For initial start or after any cylinder change, hold control knob in for 2 minutes to purge air from gas lines before proceedingFeature42000 BTU for steady and fast heatingWarm you in any position 360° full area heatReflective cover for concentrating heat on the top and then radiatingKeeps you safe with tip-over protection, flameout protection and anoxic protectionCSA certification for additional safetyIgnition device for easy operationVariable-heat control knob for thermostat adjustmentBuilt-in wheels for easy movementMesmerizing glass flame tube for eye-catchingStainless steel burner for durabilityEasy to assemble 20 lbs tank (not included) SpecificationColor: SilverMaterial: Stainless steel, HBGOverall dimension: 19.5'''' x 19.5'''' x 90'''' (L x W x H) Net weight: 48.5 lbsPower: 13000WHeat output: 42000 BTUPackage includes: 1 x Patio heater1 x AA battery1 x Instruction