Manifold gauge VDG-S1 VALUE
Impact-resistant plastic caseR22, R32, R290, R410A, 1234yf, R134a, R404A, R407C, R507 refrigerant packs. Pressure display: psi, bar, KPa, MPa, kg/cm Temperature display: °C, °F Works with standard 9V battery about 50 ours.1 pin design.Battery status indicator.