Estimated delivery:8 ~ 10 business days, Shipping Fee GBP 0.99 Features: - EASY TO STORE AND CARRY:Easy to store in the car, the tools are well organized, it's lightweight, so you can take it with you and use it whenever you want. - ERGONOMIC DESIGN:Non-slip texture and make it easy to hold onto and Engineering plastic shell is both suitable for men and women's hands. - SAVE & SAFE:Designed to maintain correct tire pressure, reduce tire wear and extend tire life as well as save the oil - MULTIPLE PRESSURE UNITS:Pressure Unit Measures PSI, BAR, KPA, and KG/cm2 on Schrader Valves up to 150PSI | 0-1000KPA | 0-10Bar | 0-10kg/cm2. - EASE TO USE:Press "ON/OFF" button for control; automatically shuts off within 30 seconds of inactivity. Specifications: Type:0-150 PSI Digital Tire Pressure Gauge Material:Plastic Color:Red/ Black/ Grey Optional pressure unit:PSI, BAR, KPA, KG/cm2 Pressure range:0-150PSI, 0-10bar, 0-1000KPA, 0-10kg/cm2 Resolution:0.5PSI/0.05BAR Accuracy:¡Ü+/-1.5psi Power supply:3 * AG13 batteries Operation:ON/0FF button, automatic manual shutdown Product size:Approx. 13.8 x 5.6 x 3 cm Instructions For Use: 1. Press The Button To Turn On The Lcd, And The Lcd Will Display For About 2 Seconds, Then Display 0.0psi (or 000 Other Units). 2. Align The Tire Pressure Gauge With The Intake Position Of The Tire And Press It Tightly. The Pressure Is Stable For About 2 Seconds To Display The Correct Brightness Number. 3. Separate The Tire Pressure Gauge From The Intake Air Position To Re-measure The New Pressure Value And Display The New Pressure. 4. Convertible Unit (psi->bar->kpa-kg/cm2->psi), Lcd Can Display The Converted Pressure Value. 5. The Displayed Number Is Maintained For About 15 Seconds, Then The Lcd Returns To 0 Words. If There Is No Target To Continue Measuring, It Will Automatically Shut Down After About 30 Seconds. 6. Press And Hold The Button For About 2 Seconds, Manually Shut Down. Accuracy is improved: 1. psi unit mode can be accurate to 0.1 psi 2. bar unit mode can be accurate to 0.01bar 3. kpa unit mode can be accurate to 1kpa 4. kg / cm unit mode can be accurate to 0.01kg / cm After the pressure measurement, the reading can be freely converted and is easy to use. Package Included:1 x Digital Tire Pressure Gauge