Speedometer Display range: 0~360 km/h (0~223 MPH)] Display unit: km/h & MPH for alternative Display internal 0 .5 second Odometer Display range: 0~99999.9 km (mile), Trip meter A/B Display range: 0~999.9 km (mile), reset automatically after 999.9 km (mile) Display unit: 0.1 km (mile) Top speed record Display range: 0~360 km/h (0~223 MPH) Tire circumference Setting range: 300~2,500 mm setting unit: 1 mm Pulse setting: 1~60 Speed up timing Start speed setting range:0~355 km/h (0~215 MPH) Stop speed setting range:30~360 km/h (20~220 MPH) Setting unit: 5 km/h (MPH) The minimum internal setting between stating speed and stop speed is 5 km/h (MPH) Timing range: 0~ 9'59"99 Record: 20 records Target distance timing Setting range: 50~1000 M (1/32~20/32 mile) Setting unit: 50 M (1/32 mile) Timing range: 0~ 9'59"99 Record: 20 records Supply voltage 9V-1604, 6LR61 (No back light) / DC 12 V Effective temperature range -10~+60 Meter standard JIS D 0203 S2 Meter size (W X L X H) W99.6 X L42 X H22.5mm Meter weight Around 85 g