   Features:100% DIY installationMulti-color LCD cigarette lighter displaySensor preset in factory, no pairing is needed.Wireless transmission, no wires connection is neededThe lightest valve cap external sensor in the world (no tire balance is needed after installation)Flexible sensor installation/relocation (without hassles or any breakdown of tires)Display showing all four tire pressureVisual and audible warningHigh temperature and low battery of sensors will be alarmedCan be paired a new sensor directly (no pairing device is needed)Convertible pressure unit (Bar / PSI)5V/1A USB output for charging device (2-in-1 design)Specifications:Brand name: Steelmate Color: BlackSize: 23x16mm(DxH)Default Warning Value:High Pressure: 3.3Bar/ 47psiLow Pressure: 1.7Bar/ 25psiHigh Temp: 80℃/ 176℉Technical Spec:Valve-cap Sensor:Operating Frequency: 433.92MHzOperating Voltage: 1.8~3.3VOperating current: ≤18mAStatic current: ≤1uAOperating Temp.: -20℃~+60℃ / -4℉ ~ + 140℉Battery Model: CR1632Battery Voltage: 3VBattery Life: ≥2yearsWeight: 9.6g ± 0.5gDisplay:Operating Frequency: 433.92MHzOperating Voltage: 12 ± 3VOperating Current: ≤50mAStatic Current ≤8mAOperating Temp: -20℃ ~ +70℃ / -4℉ ~ +185℉USB Charging Slot:Operating Voltage: 12 ± 3VOperating Temp.: -20℃～+70℃ / -4℉ ~ + 158℉Output Voltage: 5 ± 0.2VOutput current:  1APackage includes:1 x Display4 x Valve-cap sensor4 x Dustproof cover1 x Spanner1 x Sensor tool5 x Nuts5 x Washer 1 x Manual    
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