6-in-1 display USB tester for current, voltage, timing, power, capacity, and electricity. Real time measurements help you understand USB power flow and troubleshoot charging performance. - IPS high-definition color display with a 160 degree wide viewing angle and high brightness for easy reading in various lighting conditions - Measures six metrics in one device: current, voltage, timing, power, capacity, and electricity - Real time data provides clear insight into charger, cable, and device performance - Compact handheld form factor designed for on the go use and bench testing - No software required; plug and read for immediate results - Compatible with standard USB power sources and USB powered devices Use scenarios - Test a USB charger and cable combination to verify charging behavior and identify issues with power delivery - Assess a power bank by monitoring voltage, current, power, and capacity during charging and discharging to understand actual energy delivery - Debug USB powered devices during development or troubleshooting by observing current draw, voltage stability, and charging timing in real time