E-010-4L-PR Main Features: 1.Print the “Before Inflate” and “After Inflate” pressure for each individual tyre respectively 2. Set and inflate different pressure for front and rear tyres simultaneously** 3. Individual tyre pressure readout from the four display screens 4. Converts up to 4 tyres to Nitrogen simultaneously at the touch of a button** 5. Fully automated, fully programmable, micro-processor controlled conversion system 6. Suit for: Car, Light Truck, Bus