12V alkaline battery used in most car alarm remotes and some lighters.
The pulse generator module is made according to the theory of Tesla coil, which is a small product with high voltage boost step-up power module. As for it's unique design, it's small in size and high in efficiency, The peripheral circuit is simple, you just need to insert the battery and switch on. The cool design is for human nature ideas, the material is strong enough and will has a long service life.
Voltage Detector, FraFong Non-Contact AC Voltage Tester with led flashlight ▲Live/Null Wire Judgment Separate the two wires to be detected as far as possible, and push the inductive head of the tester close to the wire, and plug the probe into the jack, and the tester detects that one of the strong induced signal is live wire, and the weak or non-sensing signal of the induction signal is neutral wire.
Here's a coffee to put spring in your step! We've blended crisp, citrusy East African beans with sweet, lively beans from Latin America for a bright, breezy, seasonal roast.