This is the Racers Edge 4400mAh Metered Glow Ignitor, with a 110V wall charger.

This glow ignitor can be opened to remove the battery for replacement, and comes with a meter so you can tell if the battery or your glow plug is dead.

Includes:
4400mAh NiMH battery that will last the entire day at the track without going flat.

This glow ignitor is anodized in brilliant blue.