This Type-C checker indicates PD compatibility and the wattage being delivered. The LED display allows you to quickly see if fast charging is in progress and the charging status at a glance. The digital display shows real-time power and charging status. *The numbers may change rapidly depending on your device because the wattage is displayed in real-time. This is based on the numbers requested by the device and is not a malfunction. *Charging speed varies depending on the USB charger and the device being used. ■Product Specifications Main Compatible Devices: Smartphones, PCs, TYPE-C equipped devices Terminals: USB TYPE-C Female - Male Supported PD Value: Up to 100W Measurement Support: PD connection presence Display Current: Watts (0-100W) Size: Approximately 3.0cm * Width: Approximately 2.3cm * Thickness: Approximately 0.7cm Weight: Approximately 5g *PD indication may not appear and low power may be displayed depending on the remaining battery level of some devices with charging control or batteries, but this is a specification for the device and cable to provide optimal power supply and is not a malfunction of the checker.