เครื่องทดสอบวงจรรถไฟทดสอบไฟรถยนต์เครื่องทดสอบแรงดันไฟฟ้าวงจรไฟฟ้ายานยนต์ปากกาทดสอบช่างไฟฟ้าสายเครื่องมือซ่อมแซม6V 12V 24V พร้อมสายสปริงหลอดไฟ LED

-Quickly check automotive headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires and more.
-Used to detect power, ground and find shorts and breaks in wires.
-If the circuit is good, the indicator will light.
-Convenient, time
-saving and economical, more intuitive and perfect for automotive use.
-Car electrical circuit tester for DC 6V/12V/24V. led auto bulb 12v dc led circuit light tool accessory 24v bulb automotive led light auto cable 12v light bulb electrical continuity tester dc 6v led kitchen light bulb electrical tester pen cable repair golden pen 24v led pen with tool test light automotive car bulb test pen golden light car circuit cable accessory spring light 12v led electrician tool 6v bulb 24v cable 12v car led car accessory auto led electrical test 12v car accessory pen spring car tool auto light spring bulb pen tester 12v bulb automotive electrical tool 12v led light car auto accessory automotive electrical dc light voltage test pen repair tool voltage tester cable car car electrical tester car tester 6v led bulb car circuit pen 6v light bulb kitchen tool led light with tool light cable truck with car led line light 12v led light bulb car repair tool 12v light cable car accessory led light line cable auto electrical tool kitchen accessory light tester electrical circuit tester auto tool electrical circuit electrical car 12v car light led cable 12v led bulb automotive tool 12v light tester electrician led circuit auto car automotive light auto led light 24v light bulb automotive test light car test light 24v 12v light bulb cable bulb tester 12v tool led bulb 24v dc car car led pen 12v test light led kitchen light truck tool 12v test