Milwaukee M18 18 Volt Lithium Ion Cordless Rocket Dual Power Tower Light with M18 LED Flood Light Drills drivers these boxes hold up to these boxes hold up to 75 lbs and are perfect for heavy just like your home thermostat SAFE Built in oxygen depletion sensor (ODS) immediately shuts down the heater if carbon monoxide or lack of oxygen is detected CONVENIENT 1 continuous press of the battery assisted igniter makes ignition quick and effortless VERSATILE includes all necessary hardware and bracket for wall mounting UPGRADEABLE Separately sold optional base legs (WBL100) provide the alternative of floor mounting Impact Resistant: Features robust legs and protective shroud for durability Dual Power Options: Operates on M18 battery or plugged into an extension cord