Aerospace diaphragm mechanism. True Zero technology with no pin to artificially hold the pointer on zero. Shock-resistant mechanism. Stainless steel braided flexible 400mm long hose. Polished chrome plated ball chuck. High-capacity polished chrome plated air bleeder valve. Auto pressure lock that holds the pressure reading until the air bleeder valve is activated. Rubber boot to protect the gauge head. Easy to read scale. Quick response to pressure changes. Plastic storage case.

Pressure ranges:0-15 in 1 PSI increments or 0-40 in 1 PSI increments.