مكتشف الليزر المدى بالموجات فوق الصوتية مكتشف الليزر المدى

👌Your distance measurer transmits ultrasonic waves to a point you want to measure, 👌LCD with Backlight, 👌Auto OFF: switches off if you do not press any key for about 1 min, 👌It measures the time taken by the waves to reflect and then calculates and re-transcribes the distance, 👌Level function（one vertical level bubble, one horizontal level bubble）