Easy and safe operation with a unique cylinder locking mechanism to prevent leakage. Features an ergonomic handle design with Piezo ignition. Environmentally friendly, as it uses heat to permanently destroy weeds cell structure without hazardous chemicals. It is cordless and lightweight with an adjustable flame and economical to use. This product utilizes standard UN2037 gas cartridges, commonly used with camping stoves and heaters. Weight: 4.40924524 Pounds. Manufacturer: Thrink.