This test pen is an indispensable tool for daily inspection of the family circuit or electrician's work. It has a portable design and many practical functions, if you need it, come and have a try, it will not disappoint you. Features: Portable size and easy to carry, you can put it in bags to store it. Wide Applications: This tool is suitable for detecting12-250v AC and DC and simply detects 0 line, phase line and AC break point, as well as non-conductor and on-off. With the LED flashlight function, you can turn on the flashlight at the time when the light is dim or when you use it at night, so that you can use it normally in a dark environment. Adopt digital LED display for you to read the value more clear at a glance, give you a better using experience. Circuit on and off test: press the "inductive breakpoint test" button, the thecharged symbol is the phase line, if there is a breakpoint in the live circuit, move the test pen, the point where the charged symbols disappear is the breakpoint. Hide the battery compartment design, which is more convenient for battery replacement, just slide the battery compartment to achieve the change. Specifications:Material: Chrome Vanadium Steel Alloy Steel + ABS Valve: Red, Yellow (Optional)Voltage: 12-250VMoc: 3*1.5V AG10 Battery (Not Included)Product Size: 143*36*18.7mm/5.6*1.4*0.7inPackage Size: 145*38*20mm/5.7*1.5*0.8inPackage Weight: 30g/1.1ouncePacking List:1*Test PenMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to . We are very grateful for your cooperation with you.5. We can support Dropshipping of CSV/Excel files.6. There is no limited inventory to fulfill orders on a daily basis