USB C Tester & Voltmeter Ammeter Charger Detector with Real Time Display

Powered by curiosity or tired of guessing what’s happening when you charge your devices? The USB‑C tester and voltmeter from KEWEISI gives you crystal‑clear insight into your charging performance, whether you’re a tech tinkerer or gadget‑loving everyday user. Designed for anyone who wants to monitor power delivery safely and accurately, this compact tool shows voltage, current, and power at a glance. Built tough for long life and easy reading, it brings professional‑grade charging diagnostics to your fingertips. With real‑time monitoring you’ll spot issues before they become problems — no more mystery slow charging or overheating.

Key Features

• Real‑time measurement of voltage (4–30V), current (0–5.1A) and power (up to 155W) with clear digital readout.
• Intuitive display that rotates with a double‑click for easy viewing from any angle.
• Durable aluminum alloy connectors resist rust, oxidation and wear for reliable daily use.
• Wide compatibility with any Type‑C charging port — perfect for phones, laptops and tablets.
  
  

Why Choose Our KEWEISI USB‑C Tester & Voltmeter Ammeter Charger Detector
Unlike generic charge indicators that guess power flow, this tester delivers precise diagnostics you can trust. Its rugged build and rotating display make it more user‑friendly and reliable than flimsy or fixed‑angle meters. It’s designed to help both hobbyists and professionals uncover charging issues quickly.

Perfect For 
Ideal for tech enthusiasts troubleshooting chargers, USB‑C cable validators, repair shops testing power delivery, travellers keeping gear safe, or anyone who wants confidence in their charging setup.

Discover what’s really happening every time you plug in — experience how the KEWEISI USB‑C Tester & Voltmeter Ammeter Charger Detector makes charging smarter and safer.