AT34 USB 3.0 Tester USB Power Meter 3.7-30V 0-4A Voltage Tester Multimeter IPS Color Screen Display Voltmeter Ammeter Capacity Power Charger Detector

Features

• Real-time monitoring of charging status, displaying voltage, current, and power on a clear IPS color screen. AT34 USB multimeter tester supports a wide voltage range of 3.70-30.00V and current measurement of 0-4.000A
• Multiple data displayed on one screen for diverse testing needs, with features including fast charging recognition, energy capacity detection, and precise measurements with 4-digit accuracy
• 0.96-inch IPS color display for real-time display of charging status, voltage, current, capacity, energy, power, and temperature. The USB power meter also supports quick charge protocol recognition such as QC2.0 and QC3.0
• Temperature measurement with Celsius and Fahrenheit switchable modes, using high-precision thermal resistance sensors to accurately monitor the device's operating temperature in real time
• Wide voltage, low internal resistance, and precise measurement capabilities, with built-in data storage and power-off memory function for added convenience and reliability