Tools for metering installation

Insulated screwdriver Bit 0,8 x 4,0 mm - 113 mm long, so sees the mechanic where he screwed with the battery screwdriver! - Electrically isolated – from the top to the recording! so the voltage stays where it belongs there - into the part and not the tool! - Color code (a color for each screw type; Size by different color gradations seen) – This is the first grip is the right tool at hand!