MultiDigital Test Pencil DC 12-250V Tester Electrical Screwdriver LCD Display Detector Test Pen Electrician Tools Description: "Description: VD700 Quality digital display test pen Product features: night vision lamp with lighting Material: chrome vanadium alloy steel / ABSinsulating plastic Scope of application: suitable for detecting12-250v and dc current and simply detectingzero line, phase line and breakpoint of current, as well as non-live conductor and on-off Circuit on-off test Press the ""inductive breakpoint test"" button, thecharged symbol is the phase line, if there is a Breakpoint in the live circuit, move the test pen, thepoint where the charged symbol disappears is the break point Special attention: measuring can not exceed 250V ! ! ! Battery model: AG10 (1.5V) X3 (not included) Product size: 143mm X 26mm X 18.7mm (5.63in X 1.02in X 0.73in) packing list: 1* digital display test pencil"   Specifications: VD700 digital test pen multi-function DC 12-250V electric tester LCD monitor test pen detector Package Included: 1* digital display test pencil