please get noted that the cost you paid does not include any tax; and you may possibly pay tax when the goods arrives.for tax rate, it is decided by your customs office. our store is not responsible for any tax imposed in the destination nation. Consider this well before purchase. inductive vehicle loop detector single channel : Functions&Features: 1)ResetSwitch:Theresetswitchenablesthedetectortobemanuallyresetduring registeringandtestinganditisaprocessofsystemrecovery; 2)SelectablePulseTime:Thisfeaturesetsthelengthoftimethatthepulserelaywillbelastingfor1Secondor0.5Seconds; 3)PulseRelaySelection:ThePulseRelaymaybeconfiguredtoenergizeondetectionofavehicleorwhenthevehicleleavestheloop; 4)SensitivityReinforcement:Thisfeaturesetstheun-detectingleveltoamaximumsensitivitytopreventfailingtodetectvehiclesasbigtrucks; 5)SwitchSensibilityAdjustable:4sensitivitysettingareavailableontheswitchestochangesensitivity; 6)SwitchFrequencyAdjustable:4frequencysettingsareavailabletopreventsignalinterferencewithneighboringloops; 7)FilteringOption:Thisoptionisusedtoprovideadelaybetweendetectionofthevehicleandswitchingoftheoutputrelay.Thisrelayisnormallyusedtopreventfalsedetectionofsmallorfastmovingobjects; 8)PermanentPresenceOption:Thisfeatureensuresthedetectionofthevehiclewillbemaintainedwhenthevehiclestayswithintheloopareaforextendedperiods TechnicalData: 1.Supplyvoltage:AC110Vor220V 2.VoltagetoleranceAC:+10%/-15% 3.VoltagetoleranceDC:15% 4.PowerConsumption:4.5VA 5.Operatingtemperature:-20Cto+65C 6.Storagetemperature:-40Cto+85C 7.Frequencyrange:20kHzto170kHz 8.Reactiontime:10ms 9.Signallastingtime:Unlimited/limitedwhenloopispermanentlycovered10minutes 10.Sensitivity:Adjustable 11.Loopinductance:Totalloopplusconnectionwiring:50Hto1000H;Idealis100Hto300H 12.Loopconnectionwiring:Maximumlength20meters,twistedatleast20timespermeter 13.Dimension:78x40x108mm(LxWxH)