Fangrui Product Details (1) Supports Test Voltage From Dc4.5v To Dc30v, Current From 0a To 15a. (2) Detects Bidirectional Current. Supports Usb-a Type-c Interface. (3) Monitors The Voltage, Current, Power, Work Timekeeping, Current Direction, Capacitance, Quantity Of Electricity In Real Time. (4) Features With Data Statistics, The Statistics Interface Show The Maximum/minimum/average Value Of Voltage, Current, And Power. (5) Adopts Hd Color Screen Display, The Display Direction Of Screen Is Adjustable. Equipped With A Multi-functional Ui Design Interface, The Tester Supports Firmware Upgrade. Suitable For Monitoring The Voltage,current, And Power Of Power Supply Devices. Model:tva3006 Voltage Range:dc 4.5-30v Current Range 0-15a(continuous 6a) Interface Specification:usb-a Type-c Voltage Measurement Accuracy:0.01v Current Measurement Accuracy:0.01a Screen Specification:1.14inch Ips Lcd Monitoring Methods:pass-through Monitoring Content:voltage, Current, Power, Work Timekeeping, Temperature, Current Direction, Capacitance,