RELIFE DT-01 3 IN 1 Intelligent Pen-Type Multimeter Superconducting Accurate Measurement Test Leads With Sharp Gold Needle/ Clip RELIFE DT-01 Smart Pen Type Mini Multimeter 1.Mini pen multimeter,suitable for mobile phone repair, Home maintenance,DIY, etc. 2.Equipped with special tip test pen& negative test cable, suitable for precision motherboard repair, such as mobile phone motherboard repair, etc. 3.With multiple functions, it is a multimeter, a non-contact tester, and a phase sequence meter