LCD USB Detektor Voltmeter Amperemeter Leistungskapazitätsprüfer Spannungsstrommesser
ab 3,74 €
Multiple options (KWS-MX17/USB voltage and current detector/KWS-10 VA/KWS-V20) for mobile phone protection: multiple data, one screen display, real-time monitoring, safe and reliable. Secure all phone/tablet charging. Keep you up-to-date on the charging process and improve charging efficiency. ♥ Brand new and high quality. ♥ It can measure current and voltage of the power supply equipment with USB port. ♥ Plug and play, no extra power supply needed. ♥ The voltage and current will be displayed circularly. ♥ Small sized, easy and convenient to carry.
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