Sonic Tronics - 4.8V Pulsed On Board Glow Driver - Five Cylinders Mcd475. This item is new and still SEALED in the original manufactures package. This item has never been opened. Please see the pictures for the details on this item. If you have any questions, please send me a PM. Note: This item is set up for a 5 cylinder glow model airplane engine. FREE SHIPPING!!