5PCS Portable Non-contact AC/DC Voltage 12V-250V Test Pencil Detector Led Light Alert Electric Volt Detection Go to amazon.com Related posts Top 10 test voltage 12 volt FeatureSize:13*1.6*1.1cm Length:130mm Voltage range:0-250v Package include: 5pc* Test Pencil Description5PCS Portable Non-contact AC/DC Voltage 12V-250V Test Pencil Detector Led Light Alert Electric Volt Detection