DUOYI DY26 Car Ultrasonic Flaw Detectors Portable Vacuum Sealing Leakage Tester, DY261. Put the transmitter DY26 into a closed container to be tested. 2. Adjust the sensitivity of the receiver (you can adjust the sensitivity to the maximum at the beginning), and then hold the receiver to slowly move along the measured object and listen to the sound from the headphones. 3. The closer to the point of the leak, the louder the headphones. (At this time you can adjust the sensitivity appropriately) 4. It is suitable for various leaks and

The height (37-65cm) of the background frame can be adjusted by adjusting the tripod

40HQ: 1810 cartons * 10 pcs = 18100 pcs

4G remote control dual-mode control

🎥 Enhanced Video Quality: Enjoy crisp and clear video quality with the A870C3 Webcam's 480P resolution

Organized Storage: The organized case keeps all tools and bits neatly arranged

Model: LS055

08inch * 13

soft and skin-friendly touch

suitable for all scenarios

you can easily and conveniently connect to your wireless network without entering a password

Can not engrave: metal/glass/stone/ceramic/PCB/stainless steel/reflective material/transparent material

adaptable for both side and back lying