Feature 1The range of this digital display gauge is from 14psi to 30PSI. 2Waterproof and dustproof rating IP65. Warning can be adjusted anywhere between 0 - 30 PSI. 3Easy to install, you only need to connect red wires to 12 volts + (positive), accessories and blue wires to 12 volts - (negative) or vehicle chassis for ground line. 4Install the sensor in your engine compartment, including the cable running back to the instrument. 5It has an adjustable warning level and the screen will start to flash when this value is reached.Condition: 100% Brand NewItem Type: Digital Display GaugeColor: BlackSize: Approx. 50 x 34 x 13mm/2.0 x 1.34 x 0.51inSensor: 1/8in NPTWaterproof: IP65Wiring: Red-12V PositiveAccessory and Blue Wire-12V Negative.w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid #000;};.w-e-text table,.wang-edit-text table{border: 1px solid #000 !important;}Package List1 x Digital Display with Sensor1 x Fixed Sticker