This is an aluminum bodied gray anodized glow plug starter. The glow starter has a power meter on the end cap, has a 2 ½ long end to fit most all nitro engines and comes with a 1800 mAh 1.2V battery (charger not included).
Mugen products are awesome
VERY NICE QUALITY AND FINISH GREAT PRODUCT
They are tools and most have tools, this is a most have, no more glow plug quess, works every time