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, The included 4400mAh NiMH battery will last the entire day at the track without going flat, This glow ignitor is anodized in brilliant blue, SKU: RCHOB0312