Features: 1. Wide Range of Use: Test all kinds of USB digital devices, such as USB chargers, PC, laptop, desktop computer, mobile phone, power bank, charger, car charger. 2. Test Multiple Data: Test multiple parameters, measure voltage, current, capacity, power, impedance, temperature, etc. 3. HD 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. 4. Intelligent Safety Protection: The alarm function is double warning with siren sound + display message, supports full shutdown and timed shutdown, safe to use. 5. Easy to Use: It supports multiple fast charging protocols, 6-bit high-precision detection, and Bluetooth transmission of mobile APP, which is very convenient. Specification: Item Type: USB Power Meter Material: PCB Output Interface: Type-C/USB Voltage Measurement Range: 3.60V-32.0V Current Measurement Range: 0.00-5.10A Accumulated Capacity Range: 0-999999mWh Accumulated Energy Range: 0-999.99mWh Power Measurement Range: 000.00-163.00W Impedance Measurement Range: 1-999.9Ω Temperature Measurement Range: 0-80℃ Time Setting Time: 999 hours 59 minutes 59 seconds Input Interface: Type-C/Micro USB/USB Timed Charging Reminder Setting: Countdown 24 hours optional set value USB D+ Voltage Range: 0V-2.99V USB D- Voltage Range: 0V~2.99V Threshold Parameters for Mobile Phone Charging Full Reminder: 500ms/time > 500ms/times Measurement Frequency: About 0.5 times/second Alarm Function: Siren sound + display message double warning Screen Resolution: 128x160 Self-consumption Current: