iFixit USB Mini Voltmeter | 3V-9V Tester | IF145-415-1

The iFixit USB Mini Voltmeter is a compact diagnostic tool that measures voltage (3V–9V) and current (0A–3A) in real-time, helping you quickly identify faulty chargers, damaged cables, and failing batteries. With a bright red LED display, universal USB-A compatibility, and battery-free operation, it delivers instant troubleshooting without extra gear. Built in a durable translucent blue casing with ±1% accuracy, this professional-grade tester is essential for technicians and repair enthusiasts who demand precision and reliability.

Features
Instant Diagnostics: Real-time LED readout of voltage and amperage for immediate troubleshooting.
Universal Interface: Compatible with any standard USB-A port, including chargers, power banks, and computer outputs.
Battery-Free Operation: Draws power directly from the USB source for a truly portable, plug-and-play experience.
Rugged Design: Protected by a high-impact, translucent blue casing that survives the rigors of a busy workbench.
Precision Focused: High-accuracy sensors help detect subtle power fluctuations that can damage sensitive electronics.

Specifications
Voltage Range: 3V – 9V (DC)
Current Range: 0A – 3A
Interface Type: USB 2.0 / 3.0 Type-A
Display Type: Red LED Digit Display
Accuracy: ±1%
Dimensions (L x W x H): 2.1" x 0.9" x 0.6"
Shipping Dimensions (L x W x H): 3.0" x 2.0" x 1.0"
Weight: 0.09 lbs