Specifications: 1) Pressure range: 5~99PSI or 0.4~6.80Bar 2) Powered by permanent lithium battery 3) Multi-unit display: PSI, Bar 4) LCD digital display 5) Rugged ABS construction 6) High accuracy: ±1% 7) Resolution rate: 1PSI, 0.1Bar 8) Automatic shut-down for power-saving mode 9) Portable and practical