Car Electric Tester

Needle is sealed with glue

Step 1: Needle

Needle is sealed with glue

Step 2: Crocodile Clip

Crocodile clip for ground wire

Step 3: Lamp

two 12 v lamp are conected

Step 4: Lamp Connected to Wire

lamp connected to wire

Step 5: Cover

Capping Marker

Step 6: Tester Is Working

It shows electricity in wires