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Yescom DC Power Supply Variable 30V 5A Test Meter

[Easy Operation] The specialty meter allows for easy adjusting by rotating the voltage adjustment knob and current adjustment knob, comes with a USB port for charging electronic device.
[Precise Digital Display] Features a clear LED digital display for displaying output voltage, current and power with precise accuracy, while the voltage range is up to 30V and current range is up to 5A for meeting the need of different soldering work.
[Multi-Protection] OVP, OCP & OTP prevent short-circuit/damage, fused power input + smart fan for quiet cooling & extended use.

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Stepper number input field with increment and decrement buttons

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[Easy Operation] The specialty meter allows for easy adjusting by rotating the voltage adjustment knob and current adjustment knob, comes with a USB port for charging electronic device.
[Precise Digital Display] Features a clear LED digital display for displaying output voltage, current and power with precise accuracy, while the voltage range is up to 30V and current range is up to 5A for meeting the need of different soldering work.
[Multi-Protection] OVP, OCP & OTP prevent short-circuit/damage, fused power input + smart fan for quiet cooling & extended use.
[Durable & Portable] Sturdy metal construction for providing long service life and rust resistance, features a compact size of 3 3/8" x 9 7/16" x 6" for easy carrying to use for different repairing works.
[Quality Assurance & Wide Application]: CE and FCC certificated for ensuring quality and safety, widely used for laboratory experiment, school experimental lesson, factory and home to test and repair electronic or communication equipment.