Feature 1Wide Range Of Applications: Test all kinds of USB digital devices, such as USB chargers, PC, laptop, desktop computer, mobile phone, power bank, charger, car charger. 2Test Multiple Data: Test multiple parameters, measure voltage, current, capacity, power, power, impedance, temperature, etc. 3Hd Large Color Screen: The high definition large color screen displays a variety of parameters on one screen, and the data is clear at a glance. 4Intelligent Safety Protection: The alarm mode is double warning of siren sound + display prompt, support full power off and timing off, safe to use. 5Easy To Use: It supports multiple fast charging protocols, 6bit high accuracy detection, and Bluetooth transmission of mobile APP, which is very convenient.Item Type: USB Power Meter Material: PCBOutput interface: Type-C/USBVoltage Measurement Range: 3.60V-32.0VCurrent Measurement Range: 0.00-5.10AAccumulative Capacity Range: 0-999999mWhAccumulative Energy Range: 0-999.99mWhPower Measurement Range: 000.00-163.00wImpedance Measurement Range: 1-999.9Temperature Measurement Range: 0-80Timing Time: 999 hours 59 minutes 59 secondsInput Interface: Type-C/Micro USB/USBTiming charging reminder setting: countdown 24 hours any set valueUSB D+ Voltage Range: 0V-2.99VUSB D- Voltage Range: 0V~2.99VThreshold Parameters of Mobile Phone Charging Full Reminder: <2W/0.5 hoursRefresh Time: >500ms/time> 500ms/timesMeasurement Rate: About 0.5 times/secAlarm Mode: Siren sound + display prompt double warningScreen Resolution: 128x160Self Consumption Current: <0.025AWorking Temperature: 10-+60Working Humidity: 10-80 (no condensation)Working Pressure: 80-106kPa .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x USB Power Meter1 x Iron Box1 x Instruction ManualNoteDo not overload to use.