... body,decent design 3.quickly heat up,efficient Best-seller High Quality Universal Gas Heater APG advantages:A.60 units metal stamping ... fire net, net life more than 10years.2 pure copper valve core, pure copper gas tube,pure copper spay nozzle, durable ... more than 10 years.3 dual heating function with flame control lever, heater and cooker 2 in 1, whole unit life ...