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0.36 Inch DC 4.5V-30V 2 Line Precision DC Digital Voltmeter Head LED Digital Voltmeter

DC-DC CV Buck Converter Step-down Power Module 8-40V To 1.25-36V 12A 300W

3.7V Lithium Battery Charger Protection Board 5V 1A 2A Li-ion Lipo Battery Charging Protect Two-in-one Module Type-C

4000W 220V AC SCR Voltage Regulator Dimmer Electronic Motor Speed Controller Thermostat Regulator

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