USB Volt Tester Model: KWS-V20 อุปกรณ์ทดสอบแรงดันไฟ usb
Product properties:
Voltage: 3-9V+/-1%
Current: 0-3A+/-1%
Time: 0-99H
DIY Supplies: Electric
Display Type: Digital Only
Code Accuracy class: Plus or minus 1%
Operating temperature: normal
Size: 59*23*13.5mm
Model: KWS-V20