1、Increase the screen setting function by 180° to use the reverse screen as the positive screen to adapt to some chargers. 2、Click the AAA interface, then double-click the button to set it to 180° reverse display. 3、Optimized power delivery protocol is suitable for IOS 87W charger, and the adaptive cruise control pin of the power delivery protocol can be transmitted on both sides. 4、And C-type OTG protocol can open the digital OTG function by inserting a randomly integrated for Android switch in the upper left corner for Android row. 5、USB power tester's testing is simple, not requires particularly complicated operations. 1 x USB Power Meter1 x Micro Adapter Item Type: USB power meterVoltage Measurement Range: 3.6V~ 32.0V Resolution Accuracy: 0.01VCurrent Measurement Range: Resolution accuracy 0.00~ 5.10AResolution Accuracy: 0.01ACumulative Capacity Range: 0~99999 mAAccuracy Resolution: 0.001AhAccumulated Power: 0~999999mWResolution Accuracy: 0.001WhMeasuring Range: 000.00~ 150.00 WResolution Accuracy: 0.01 WMeasuring Range Impedance: 1~ 999.9Ω Resolution Accuracy: 0.1ΩTemperature Measurement Range: 0~80℃Resolution Accuracy: 1℃Maximum Time: 999 hours 59 minutes 59 secondsResolution Accuracy: 1 sReminder Timer: Count down 24 hours, any value can be setUSB D + Voltage Range: 0 V~2,999 V Resolution Accuracy: 0.001 VUSB D Voltage Range: 0 V~2,999 V Resolution Accuracy: 0.001 VReminder of Completely Charged Mobile Parameters: <2W / 0.5 hoursUpdate Time: 500mS/timeMeasurement Speed: 0.5 times/secondAlarm Mode: Siren sound + touch screenProduct Size: Approx. 61 x 68 x 10.8mm / 2.4 x 2.7 x 0.4inConsumables: < 0.02AWorking Temperature: -10~+60℃Working Humidity: 10~80% (no doubt)Working Pressure: 80~106kPa