Type‑C HD Color Screen Tester (KWS‑066C) – Smart USB Power Monitor

Monitor your USB‑C devices like a pro with the KWS‑066C, a high‑precision digital tester featuring a vivid HD color display. Simply plug it between your charger and device – it instantly shows voltage, current, power, capacity, and even supported fast charging protocols (PD, QC, etc.).

The large color screen makes data reading effortless, even in dim light. Track real‑time charge status, detect cable quality, or measure power consumption of your laptop, phone, tablet, or Nintendo Switch. Built‑in memory retains peak values and capacity logs, helping you spot bad cables or underperforming adapters.

Compact and USB‑C ready, it works with most modern laptops and phones. No extra software needed – just plug and read. Perfect for engineers, tech enthusiasts, repair shops, or anyone who wants full control over their charging.

Know your power. Optimize your charge.