Features:Used to detects the charging status and process of your usb-enabled or type c-enabled devices..Featured with over-voltage protection, Over-current protection, under-voltage protection, low energy protection and alarm systemThe built-in PD protocol can open the Type-C interface with the PD protocol's intelligent charger unloaded power output display, so as to facilitate aging and testing. Optimize the number of transmission functions, such as power failure memory, USB data transmission, PD fast charge protocol and so on.It also can be applied to test other type C devices, Package Includes:1 Piece Type C Voltage and Current Tester Specifications:Power Supply: USB DC PowerMaterial:ABSWeight:34g note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-2mm error due to manual measurment.