Easy to Read and Protected The pressure gauge is covered with a scratchresistant protective film and rubber covers, helping maintain readability and protecting against wear. It can fill latex balloons and includes an auto shutoff feature when inflating foil balloons. Durable Materials The latex balloon inflation regulator is made of brass and rubber, providing longlasting durability and reliable performance. Warm Tip and Safety For CGA580 tank valves outlet thread, which is the typical connection for most tanks. Wash hands after use. Specifications Inlet thread: CGA580 Gauge measuring range: 03000 PSI Use Scenarios Home parties and family events: inflate latex balloons efficiently while maintaining control over pressure to prevent popping. Party decor and balloon garlands: use for consistent air pressure when constructing arches or garlands; foil balloons stop inflating automatically to reduce overinflation risk. Small business balloon services: a durable, reliable regulator for decorating projects, providing clear pressure readings and easy operation.