Rico Digital Control Pen with Blister

It's a good product to use, I recommend it.

It is very nice, I recommend it to everyone who needs it, use it and see the convenience.

one end of your hand for a test pen with phase control and found disconnected If the light turns on by holding the pen on the other end of the cable, the cable is intact. If it is not on, it is disconnected. 220v is clearly visible for the phase. The battery is 12v to measure. touching the positive pole of the battery, while touching the negative pole of the battery with your It reads 12 volts. You can also use your hand to measure batteries and auto fuses. Those who do not know that there is a 12v live wire or fuse when in contact A note for . A nice product for users. There are 2 3v watch batteries available. It works with 6 V, the product is nice and useful, thank you