Woodstream MM3300 Executive Mosquito Magnet, Executive Mosquito Magnet, Cordless Smart Technology, Enhanced Diagnostics, Easy To Read LCD Screen, Fuel Saving Modes, Covers 1 Acre, No Power Cord Is Needed For Operation, Includes Remote Battery Charger, Propane Tank Is Needed For Conversion To Carbon Dioxide, Tank Is Not Included, Requires CO2 Cartridge, Rons' #404676 For Proper Maintenance.