1. FunctionWind speed Measure Range 0.330m/s Wind Temperature Measure Range 045 /Temperature Unit Switch Temperature Measure Error ±2 Wind speed Measure Error ±3%±0.1dgtsAuto Power Off Back Display maximumminimum Wind speed measure Average and Currently Wind speed measure Resolve 0.1m/s & 0.2 Unit M/s,Ft/min,Knots,Km/hr,Mph Power Supply 9V BatteriesLCD Size 59.0*51.0m Colour GrayCertificate: CE Approval2. Packing Each item in Color BoxDimension: 170*160*49mmCtn size: 595×333×490QTY / Ctn: 25Gw/Nw: 15.5/14.5Minimum Q'ty: 100pcsProduction lead time: 30 days Payment term : T/T IN ADVANCE OR L/C AT SIGHTRemarks: FOB Zhuhai