sensor
AmmetersFeatures:AC Voltage: 12V -1000VFrequency: 50Hz/60HzAlarm Mode: Sound/Light/AnalogDisplay: LCD Display ScreenFlashlight: YesShape Of Probe: FlatLow Battery Indicator: YesLive Wire And Zero Line: Sound /Light/LCD Analog DisplayNon-Contact Sensitivity: AdjustableAuto Power-Off: Automatically shut down when there is no induction or operation for 3 minutes.Powered By: 2Pcs x AAA Batter(Not Included)Specification:Material: ABSType: Non-Contact AC Voltage DetectorSize: 20x6x6cm (7.87x2. 36 x 2.36in)Quantity: 1 PcPackage Includes:1 x Non-Contact AC Voltage Detector(Battery is not included.)1 x User Manual