FNIRSI-FNB58 USB Voltage and Current Meter Tester (Banggood CN)

⚡ FNIRSI-FNB58 USB Voltage & Current Meter – The Must-Have Testing Tool! ⚡ 

✔️ Voltage & Current Monitoring – 428V / 07A real-time tracking 
✔️ Power Output Analysis – Up to 120W for fast charging devices 
✔️ Bluetooth Connectivity – Wireless data monitoring via app 
✔️ HD Display – Clear and easy-to-read testing results 
✔️ Cable Resistance Testing – Check charging efficiency instantly 
✔️ Supports Fast Charging (QC/PD) – Identify protocol compatibility 
✔️ Long-Term Data Logging – Stores data for up to 99 days 

💰 Limited-time offer: $37.99 – Order now before stock runs out!