Gearbest 80m Laser Distance Meter (Tape Measure) Review
A $40 laser tape measure supplied by gearbest.com which has an accuracy of +/-2mm. It works remarkably well in bright daylight although it helps to use a tripod when measuring long distances.
Product link (gearbest.com): 80M LCD Display Laser Distance Meter Digital Range Finder Laser Tape Measure with Bubble Level http://goo.gl/4eHD88
How about a video series on IP cameras? Learn about TCP/IP and how to configure the IP address, subnet mask, default gateway, DNS servers and so on. What are static and dynamic IP addresses? What's DHCP?
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https://www.youtube.com/watch?v=bONGUcpnvuo
First look review of the Opus BT-C100 Battery Charger supplied by GearBest.
Link to BT-C100 Charger on gearbest.com:
http://goo.gl/EKDBNa
Note: Some items in this video were supplied at no cost.
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https://www.youtube.com/watch?v=khcB9M49eBM
Is it acid or is it water - how to tell? Taste it of course. But not before testing it's reactivity with an alkali.
DON'T TRY THIS AT HOME
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https://www.youtube.com/watch?v=WBm_ntI6EU0