Specification Screen Size 1 54 inch high definition LCD color displayAbsolute withstand voltage 0 3 42VAbsolute current 0 3 5AAbsolute power 0 50WMeasurement voltage 1 8 32VMeasurement current 0 5AMeasured power 50W external load Measurement temperature range 20 128℃Accuracy 1 Capacity 1MBSampling frequency 2 4MOperating temperature 15 70℃Features 1 High Resolution Display Equipped with a 1 54 inch ultra clear LCD color screen showing real time charging protocols voltage current power and other charging parameters 2 Protocol Flexibility Supports more than 21 mainstream protocols with OTA upgrades and switchable testing modes for compatibility and versatility 3 Advanced Cooling Developed with optimized heat dissipation technology to maintain stable operation in variable temperature environments 4 Multi Functional Monitoring Displays CEP voltage current power data frequency RPP return power charging time and detailed power curves 5 Language Support Allows seamless switching between English and Chinese for multi language usability 6 Stable Performance Built in high performance chips enable full protocol detection data saving device networking and high compatibility with market standards Package Includes 1 x Wireless Charging Tester1 x User Manual