10 In 1 DC USB 3.0 Tester MX19-BLACK MetroQ MTQ 679 600A Auto Smart Clamp Meter Actual range varies with antenna

Actual range varies with antenna quality

you can set any combination of ON and OFF states across the 8 positions

and the max frame rate is: 60fps@1280*2x800

While HC-05 is suitable for hobbyist projects

10 In 1 DC USB 3.0 Tester MX19-BLACK MetroQ MTQ 679 600A Auto Smart Clamp Meter Actual range varies with antenna10 In 1 DC USB 3. 0 Tester MX19 BLACK 10 In 1 DC USB 3. 0 Tester MX19 BLACK This is a USB 3. 0 voltage tester with a high quality display and The Engineer Store construction this tester can be used in any situation. This tester has USB 3. 0 connectors as an input as well as output. It's a plug and play unit so there is no need for any wired connections. Features: LCD colorful display screen, high definition, high brightness, easy to observe, and