Non Contact Voltage Tester Christmas Light Tester Bulbs Checker 12-600 Volt AC Electric Tester Pen Sensitivity Adjustable Repairing Tool with 2.5 Volt 0.43 Watt Mini Bulb for Wire Judgment (201 Piece)

Features: Easy to use: The light bulbs checker has audible and visual indication, making you know the situation of the light clearly, and has a built in bulb remover to remove bulbs from the light set easily. Necessary tool for Christmas: The voltage tester is a very useful tool for home using, keeping safe on Christmas party, so that you can enjoy the holiday. Specifications: Color: blue, clear Size: Voltage tester: about 18.5 x 3 x 3 cm/ 7.3 x 1.2 x 1.2 inch Light bulb: approx. 2.2 x 0.5 x 0.5 cm/ 0.87 x 0.2 x 0.2 inch Package includes: 1 x Non contact voltage tester 200 x Clear replacement mini bulbs Note: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen display. If you have any issues, check the button cells. Small items, please keep away from kids to avoid choking risk. The bulb has to be removed and installed in device.