Stress Test: Gauge Pressure Stress Test Unit: Kpa; MPa; bar; inHg; PSI Pressure Test Range: 0Kpa-6000 Kpa Stress Test Resolution: 1Kpa Pressure Test Accuracy: +/-0.5% ()+5dgt Pressure Overload Limit: 10,000 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) Color: as shown Material: Plastic Size: 165x110x60mm Package Contents: 1 * Air Conditioner Refrigerant Gauge 1 * Carrying 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 a little different from the real thing. The measurement allowed error is +/- 1-3 cm.