turn on the power switch (the tester liquid crystal will not light up)
the display result will be turned off for about 3-5s
£15.00
Similar Deals
Spain 10 Days delivery 3-13 Old KN95 Kid Mascarillas thicker boys ...
£1.48
From AliExpress
Disposable Mask Packaging Box Custom Mask Box Color Box English ...
£0.43
From AliExpress
12V 20A 18 Channel Security Power Box Monitoring Centralized CCTV Power ...
£28.60
From AliExpress
For Paris France Face Mask Reusable Anti Dust Proof Washable ...
£1.58
From AliExpress
Three Antennas professional radio frequency detection device gsm GPS RF ...
£25.53
From AliExpress
Creative Change Box Dictionary Book Insurance Box European Creative Simulation ...
£2.13
From AliExpress
Solar Power LED CCTV Camera Fake Security Camera Outdoor Dummy ...
£2.32
From AliExpress
10/200PC Disposable Face Mask Industrial 3Ply Ear Loop Reusable Mouth ...
£0.82
From AliExpress
