USB Power Meter 65W Bluetooth Current Voltage Tester

1 [Versatile Use] This USB tester can measure various DC power sources and devices such as power adapters, charging cables, data cables, laptops, power banks, desk lamps and more. 2 [Comprehensive Measurements] This USB meter could measure voltage, current, capacity, energy, power, and temperature of various batteries accurately and efficiently. 3 [Advanced Features] Equipped with features like full charging shut off, timed power off, charging timer, USB data D+ D- fast charging protocol, voltage measurement display. Measurements can be displayed wirelessly on your Bluetooth enabled phone. 4 [Enhanced Performance] Designed with high speed fan and all aluminum heat sink, along with large package, high current high voltage field effect transistors, the overall performance is greatly improved. 5 [Wide Compatibility] Compatible with multiple fast charging protocols, supporting multiple protocols such as QC PD: 2.0 3.0 4.0MTK.

What's in the box
1 x USB Tester