Item Name: Test Pen Material:ABS Batteries: 2 x AAA Batteries (Not Included) AC Voltage: 12-1000V Size: Black: 15.9cmx2.35cmx2.65cm/6.26inx0.93inx1.04in Yellow: 15.76cmx2.4cmx2.65cm/6.2inx0.94inx1.04in Description: Equipped with NVC probe, and there is the button that can switch the sensitivity modes, this non-contact test pen is safer to use and can provide you with more accurate data. Automatic shutdown, light alarm, smart identification and lighting functions belong to this test pen, it is professional and easy to use. This test pen is made of ABS. The black and yellow test pens are available in different sizes. It is suitable for power failure detection, voltage measuring and so on. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Test Pen