Bảng giá mingrui Voltmeter Ammeter Power Capacity Detector Premium Blue KWS-V20 Multimeter Current Phong Vũ

• This ideal USB multiple detector owns over-voltage, under-voltage, over-current, under-current and under-current delay time function.
• It is portable and light weight, you can monitor the output Voltage and current of mobile charger cables, power use of your mobile phone. 
• It can help you reduce the damage during charging do you love your phone, hurry to get one to protect it
• USB monitor adopts 0 91″ high quality OLED display, which has advantages of high Brightness, high resolution, Stable and Clear digital display and low power consumption it has bright white font and black background, Clear and soft to read, even in Dark condition.
• USB digital meter is a practical test tool that can be used to measuring Voltage current temperature capacity energy time via your electronic devices simultaneously furthermore, this gauge has Auto shut down function when it is over Voltage, under Voltage or full charged, effectively protect your mobile devices

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