USB Charger Tester, 4 - Digit Accuracy Current Voltage Battery Timing Meter with High - Definition Color LCD Display for Real - Time Charging Data Monitoring (White)

Item Type: USB Charger TesterVoltage: DC4V-30V (overvoltage protection can be set at will)Current: 0-5.5A (overvoltage protection can be set at will)Capacity: 0-99999mAhPower: 0-999.9mWhTiming: 0-99 hoursTiming: 0-24 hoursInternal Resistance: 0-999.99 ohmPower: 0-150WUSB: Output USB3.0Optional Style: White, BlackPackage List：1 x USB Charger Tester1 x User Manual

• 4-Digit Precision Measurement: This USB charger tester delivers highly accurate real-time readings of voltage, current, capacity, power, energy, impedance, and temperature, ensuring reliable data for evaluating your chargers and power banks.
• Comprehensive Real-Time Monitoring: The USB current voltage tester displays multiple charging parameters simultaneously on one screen, helping you track the exact performance of your charging devices as they power up your gadgets.
• Wide Application Use: Ideal for tech enthusiasts, engineers, and everyday users who want to verify the output of USB chargers, car adapters, or portable power banks to ensure safe and efficient charging for phones, tablets, and other devices.
• High-Definition Color LCD Display: Featuring a bright, high-resolution color screen with a 160-degree wide viewing angle, this USB test meter ensures clear visibility of all metrics in various lighting conditions and from different angles.
• Data Retention & Durable Design: The USB charger tester automatically saves measurement data even after power-off, so you never lose critical readings; its compact white and black housing offers long-term reliability for frequent testing tasks.