1. It has major leak auto shut off facility. 2. Saves 20% OF LPG GAS 3. Available product liability insurance 4. Approved by Underwriters Laboratories of American 5. Available in 2 models, horizontal and vertical. 6. Body made of zymac+metal 7. Pressure gauge and nozzle is made up of brass. 8. Only for domestic use. 9. This packet contains one device per packet.