JB Industries Low Pressure Compound Manifold Gauge, 3-1/8 in Dial, 30 in to 0 to 250 psi, Retard 500 psi, 1/8 in, MPT, R-22, R-404A, R-410A, Blue

• Don't be left in the dark. Low energy LED back lighting for dark areas with the flip of the switch
• Estimated 250 hr battery life
• All metal casing
• Surge dampened for accuracy
• High impact clear lexan lens
• Recalibration screw
• Full size brass movements
• Rocker off/on switch
• Replaceable 3 V lithium coin cell battery included

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/JB_Industries_M2_820L_Specification_Sheet.pdf