คุณลักษณะ

• It is a pencil type.
• High Pressure Electric Test Driver For inspecting ignition conditions of spark plugs, etc., of automobiles, single vehicles, etc.
• When the tip of the screwdriver is close to the upper terminal insulation of the spark plug, the neon feeling will emit light intermittently.
• This situation makes it easy to determine the failure of plugs, etc.
• It fits in your pocket and is convenient to carry.