Gemmy Replacement 1.0a Fan With 12v Adapter! Model #JDH9733SFor use with 4'-6' inflatables using Low Voltage Fans. It is Up to you to check the specifications on your fan to see if it is a match! Light String approx. 7' long with 2 super bright LED at the end. Includes: 1 - 1.0a Blower With 2 Super Bright LED Light and an Adapter 27.939 mmH2O Gemmy replacement fan JDH9733S Please See The Pictures For Specifications. If your fan still works but does not blow up the inflatable tight, usually the fan is not the problem. What happens is, over time, the fabric gets more porous and allows the air to escape naturally through the fabric. We have not found a way to seal the fabric and a new fan does not remedy the problem.