Features:Non-contact AC voltage detection.Low battery indication.Light flash and alert beeper sounds if identify AC voltage existence.Automatic or manual testing mode to select.Spinning the sensitivity adjusting knob to adjust the sensitivity freely in manual mode.Smart voltage strength detection: automatic light up green, yellow, red LED lamp to indicate low, moderate or high voltage existence.Low-sensitivity mode for uncovered lines detection; high-sensitivity mode for hidden lines detection, such as in wall and under earth.Distinguish zero/live wire according to the sensitivity.Convenient spotlight design for easy testing in dark environment.Auto power off if there is no any operation within 5 minutes.Designed to international safety standard CE CAT.II 1000V.Specifications:Brand: BsideModel: AVD06Color: BlackAC Voltage Range: 12V~1000V(Manual Mode); 48V~1000V(Auto Mode)Frequency: 50Hz/60HzBattery: 1 x 9V 6F22 Battery(Not Included)Size: Approx. 173*48*34mm/6.8*1.9*1.3inchWeight: Approx. 101g / 3.6ozPackage List:1 * Non-Contact Voltage Detector.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.