USB Charger Doctor for Voltmeter and Ammeter XH-W3001 220V 10A Digital Display LED Temperature Controller With Thermostat Control Switch Probe Built-in LED: Onboard LED connected

Built-in LED: Onboard LED connected to digital pin 13 for instant testing and debugging without any external wiring

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Ultra-Compact & Lightweight: At just 25 x 24 mm and roughly 3 grams

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43 mm x 43 mm x 27 mm Mounting 4 x M3 screw holes Connector Type Screw terminals for motor & power

USB Charger Doctor for Voltmeter and Ammeter XH-W3001 220V 10A Digital Display LED Temperature Controller With Thermostat Control Switch Probe Built-in LED: Onboard LED connectedUSB Charger Doctor for Voltmeter and Ammeter Monitor Your USB Power Like a Pro The USB Charger Doctor is a compact, inline diagnostic tool that lets you measure real time voltage and current flowing through any USB connection. Simply plug it between your USB power source and device to instantly see voltage (V) and current (A) readings on the built in digital display. Whether you're testing chargers, diagnosing slow charging issues, or monitoring power