Excellent for getting rid of insects in farms, rest houses, and open spaces. Original Korean-made thermal sprayer, model Super 2000 Gold Sprayer Usage: Outdoor - produces a dense fog/smoke that eliminates mosquitoes, flies, and cockroaches. Clean and working as advertised. Features: • Lightweight and easy to carry • Works with a small gas canister • Excellent for camps, rest houses, barns, farms, and yards • Covers a large area with a small amount of pesticide • Comes with gas, diesel, and its special solution