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DIY Ultrasonic Ranging Alarm Kit HC-SR04 Ultrasonic Distance Measurer Soldering Practice Kit with LED Lights STEM Education

👍: 100.0%

DIY Ultrasonic Ranging Alarm Kit HC-SR04 Ultrasonic Distance Measurer Soldering Practice Kit with LED Lights STEM Education

$13.97

15.52

1

中国版 中文国际版 International 京ICP备2023018498号-1