Features: The universal multimeter pen is designing for precise voltage detection, making it a essential tool for mobile phone and computer repair. Featuring a high sensitivity probe and durability alloy construction, this multimeter pen is for various interfaces, ensuring versatilities and ease of use. For electricians, electronics enthusiasts, and DIYer repair experts seek reliable performances in their projects. Perfect for household appliance testing, automotive circuit maintenance, and laboratory electrical experiments, providing accurate readings everytimes. Enhances your toolkit with this indispensable multimeter pen, offering unmatchedly precise and adaptability for all your technical needs. Specifications: Component:Alloy Size:Approx.19x10x3cm/7.48x3.93x1.18inch Package Includes: 1 Set Multimeter Pen note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.