美国斯德克STALKER手持式雷达测速仪Sport2测速器Stalker是世界上***的测速雷达。它以本行业***复杂的微波系统著称，将多种功能集合在一个雷达仪中。Stalker是世界上具备******性能、在广泛领域运用的运动测速雷达。性能参数：测速范围：5-150英里/小时(8-240千米/小时)精确度：+/-0.1英里/小时目标速度获取时间：0.01秒（整数输出）0.04秒（一位小数输出）刷新速度：100次/秒（整数输出）30次/秒（一位小数输出）测量距离：1英里---普通对象;300米——棒球微波参数：工作频率：34.7GHz（Ka波段）偏振方式：晶体偏振功率输出：5毫瓦通用参数：显示方式：背光液晶显示工作温度：－28℃——48℃存放温度：－40℃——60℃电池：AA电池物理参数：带电池重量：1.75磅外形尺寸：20cm（高）×8cm（宽）×17cm（长）外壳材料：高强度聚碳酸酯塑料质保：主机1年保修，配件：保修3个月TheStalkerSport2AccurateandAffordableBaseballRadarGunnowonly$499.00!300foot*rangeandStadiumPerformanceatanunheardofprice!Thenext-generationStalkerSport2isthepowerful,andeasytousebaseballsolution.Quicklyandeasilymeasurepitchingandrunningspeedswith(2)activespeedwindows.All30MajorLeagueBaseballteamsuseStalkerBaseball.Inaclassoftheirown,StalkerBaseballgunsdramaticallyoutperformother"toyradar".Simpleoperation,certifiedaccuracy,greaterrange,truepitchspeeds,andc***istentreadingsmakeStalkerBaseballstandalone.Captureaccuratepitchspeeds-EVERYTIME!300footrange-Stalkeroutperformallothers!Builttolast-justaskanybaseballscout.Accurateto+/-0.1MPHMeasurespeedsfrom5-150MPH!StalkerSport2Specificati***:SpeedRange5-150MPHAccuracy+/-0.1MPH(inonesresolution,roundtothenearestinteger)(Intenthresolution,roundtothenearesttenth)MaximumClockingDistance300feetProductTypeStationaryDopplerRadarComputerProcessorDigitalSignalProcessorDisplayTypeLiquidCrystalOperatingTemperature-20Fto+120FStorageTemperature-40Fto+140FWeight(withbatteries)1.75poundsDimensi***8"Hx3"Wx6.5"LHousingMaterialABS•1-YearWarranty.•Simple,baseball-specificoperation.•2ActiveSpeedWindows–BothPeakSpeedandPlateSpeed.•3-HourBatteryLife–withlowbatteryindication.•Stopwatchfunction–Simultaneouslymeasurespitchesandtimesrunners–optionalstopwatchcablerequired.•Twotran***itmodes–Pull-to-tran***it;pull-on,pull-off.•RecallPrevious–Recallsprevious5readings.•Defaultsettingsareoptimizedformeasuringpitchspeeds-UserpressestheMENUkeytocustomizethesettings.•Performance:300feetforbaseballs)