KEWEISI USB Tester Digital Voltmeter Ammeter 0.96 Inch IPS Screen 4-30V 0-5A QC3.0 PD Fast Charging Protocol Power Capacity Meter

Specifications:
Voltage Range: 4-30V
Voltage Resolution: 0.002V
Current Range: 0-5A
Current Resolution: 0.002A
Capacity Measurement: 0-999999mWh
Load Resistance Range: 1-9999.9Ω
Power Measurement Range: 0-150W
Energy Measurement: 0.999999mWh
Timing Capability: 0-99 hours
Interface Compatibility: USB24pin
Measurement Direction: Two-way
Display Type: 0.96-inch color IPS screen
Device Weight (incl. packaging): 15g
Device Dimensions: 55x26.5x11.5mm
Available Colors: White, Black

Features:
1. Advanced Display Quality: Equipped with a high-definition, IPS color screen featuring a wide 160-degree viewing angle, enhancing visibility and usability in various environments.
2. Precision Algorithms: Integrated professional-grade sampling circuits paired with unique algorithms ensure consistent measurement accuracy across voltage, current, and power parameters.
3. Data Retention Functionality: Offers power-off memory for storing capacity and energy data, enabling users to easily track and evaluate past charging performance.
4. Wide Protocol Support: Compatible with multiple fast charging protocols, including QC2.0, QC3.0, PD, and for Samsung's proprietary charging standards.
5. Detailed Charging Insights: Provides valuable insights into load resistance, discharge current, and power to better assess the optimal usage boundaries of connected devices.

Package Included:
1 x USB Tester