Érintkezés nélküli feszültségvizsgáló toll feszültségérzékelő mérő 110V-220V áram elektromos érzékelő teszt ceruza feszültségjelző Bullet Points: 1??Wire Identification?Put your hand on the cap and touch the pole, insert the voltage measuring pen into the air, the electric pen lights up with double-color red and green lights, it is the live wire, lights up the green light for the zero line 2??Precise Search?When the test pen detects along the line, the green light will always be on at the position where the line is connected, and the disconnection point at the position where the light is off. 3??Electric Pen Battery Self-Inspection?After the battery is installed in the screwdriver electric pen, self-inspection is required. If the green light is on, the battery is fully charged, and the battery is low if the light is off or weak. 4??Humanized Design?The test pen is small and portable, the clip design is convenient for electricians to carry out maintenance, and the light can be lighted for easy identification 5??High-Quality Material?High-hardness chrome-vanadium steel material has good conductivity, the main board professionally upgrades the chip control program, higher security, and longer life Product Description: 1. Place your hand on the cap and touch the pole, and insert the electric pen into the voltage air. The electric pen lights up with double-color red and green lights. It is the live wire, 2. The motherboard professionally upgrades the chip control program, which is more secure and has a longer life. 3. The electric pen touches the contact rod. If the inner core of the wire core is not damaged, the green LED light will be on. If it is not on, it means that the wire core is in poor contact. 4. Detection along the line, the LED green light is on, the line is normal, and the disconnection LED is not on Product Parameters? Product Type: LED Screwdriver Electric Pen Item model number: B12 Bit head material: vanadium steel bit head Measuring range: 24~250V Bit diameter: 3mm/0.1lin Net weight: about 30g (including battery) Battery model: 3 AG3 button batteries Product material: anti-drop insulation ABS Application: It can be used in electronics factories, electrical appliances, automobile maintenance, home furnishing, etc., with a wide range of uses Color: Yellow Product List? 1*Voltage Tester Pen