Digital Manifold Gauge Vacuum Pressure Temperature Tester Air Condition Manifold Meter Built in 90 Refrigerants Item Type: Digital Manifold Gauge Battery: 1 x 9V 6F22 800mAh Dry Battery (included) Mode: Refrigeration pressure mode, vacuum percentage mode, leak detection mode Function: Built in 90 types of refrigerants and corresponding temperature gauge data, real time vacuum pressure testing and percentage indication Pressure Units: KPa, Bar, PSI, InHg, KgF/cm2 Temperature Unit: ℃, ℉ Test Range: 0KPa-6000KPa Resolution: 1KPa Accuracy: ±0.5% Overload: 10MPa Working Temperature: -20℃-60℃ (-4℉-140℉) Automatic Shutdown Function: 10 Minutes (switchable on off, default on) Size: Approx. 90 x 60 x 150mm / 3.5 x 2.4 x 5.9in