DiyStudio 280W USB Checker Current Voltage Checker Dual USB Tester

• [Multi-functional USB C tester measurement range] 3.3 V to 40 V; 0 to 12 A; 280 W. This multi-functional USB tester allows you to comprehensively evaluate your device's charging performance. It can measure voltage, current, power, capacity, temperature, energy, and charging time. Equipped with an upgrade function and can display the name of the charging protocol.

• [1.14-inch IPS display] You can easily switch between the three main screens with a single touch. It supports a variety of measurement requirements, including multifunctional all-protocol support, curve measurement, ripple measurement, and protocol testing (automatic testing, PD single department deception).

• [Fully Compatible] Fully compatible with fast charging protocol and Qualcomm QC3.0/4.0 protocol. Compatible with multiple fast charging protocols, supports PD2.0/3.0/4.0, MTK.

• [Multi-functional USB tester (C end)] Can be rotated 180 degrees, making it convenient to view from different angles. Screen brightness can be adjusted between 50 and 100%. It is equipped with a screen saver timer function and supports constant connection. Automatically stops output and saves data, preventing equipment damage and ensuring safe use.

• [Note] The default language of USB C voltage current checker is Chinese. If you would like an English interface, please switch to English from "Menu - Settings - Language". This USB tester comes with a Japanese instruction manual. If you encounter any problems during use, please contact us at any time.