AT34 Battery Tester USB 3.0 Voltage Tester IPS Color Display 3.7-30V Voltage Meter 0-4A AMP Meter Multifunctional Multimeter Support Charging Power Test for Multiple Devices with Shell

USB 3.0 battery tester can detect the charging status, voltage, current, power and other indicators of 3C electronic equipment commonly used in life in real time. It is widely used and easy to operate. Both digital players and electronic enthusiasts can easily get started.; High precision, high accuracy, measuring
voltage: 3.70 - 30.00V, measuring
current: 0- 4.000A, accurately measuring the actual charging value of chargers, charging treasure and other equipment on the market, so that the virtual standard has nothing to hide.; AT34 battery tester adopts 0.96 -inch IPS high-definition color LCD screen, with a wide viewing angle of 160 degrees, high brightness and long working life. It displays the charging status of electrical appliances in real time, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators. Real-time monitoring of charging status and protection of charging equipment; The AT34 USB multimeter uses a professional instrument sampling circuit inside, plus a unique accuracy algorithm, 4-bit measurement accuracy, higher accuracy, smaller and more accurate detection data errors, which ensures the accuracy and stability of the product at the hardware and software level; AT34 electrical tester has a power-off storage function. When the mobile power supply is powered off, it can store capacity and energy data for easy subsequent viewing. The thermometer function is free to switch between degrees Celsius and Fahrenheit. The product also has a PC shell and a USB protective cover, which is high-strength anti-fall, dustproof and more beautiful.