Tiremoni tm 130 4 tyre pressure monitoring system has the genes of a bestseller a small attractive and easily readable display 4 sensors with extended measurement range up to 80 psi per axle separately adjustable warning thresholds ideally suited for cars or trailers with 4 wheels and maximum cold inflation pressure of 70 psi allow 20 pressure increase due to tyres warming upthe tiremoni tm 130 4 tyre monitoring system permanently shows all 4 tyre pressures optionally the spare tyre