Stress test:Gauge pressure Stress test uniti:Kpa; Mpa; bar; inHg; PSI Pressure test range:0Kpa-6000 Kpa Stress test resolution:1Kpa Pressure test accuracy:+/-0.5 %()+5dgt Pressure overload limit:10000 Kpa (10 Mpa;100 bar) Vacuum test:Relative vacuum Vacuum test unit:Kpa; Mpa; bar; inHg; PSI Vacuum test range:-101Kpa-0Kpa Vacuum test resolution:1Kpa Power supply:3x1.5V(SIZE.AA/LR6) Colour:As Shown Material:Plastic Size:165x110x60mm Package Contents: 1 * Air Conditioner Refrigerant gauge 1 * Carry bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.