Introducing The Perfect Draft BBQ Blower 2.0" It features a newly designed Circuit Board. A new 8 foot braided Temperature and a Universal Rust Proof Adapter. The Perfect Draft BBQ Blower is made for Off Set and Reverse Flow smokers and Large Charcoal Grills. This device allows the user to have a consistent airflow to their smoker, which gives you a cleaner burn and better tasting BBQ. It features a Manual mode with a variable speed fan or it can automatically control your smokers temperature with a given set point. It has an on board re-chargeable 12volt battery with a run time over 17 hours on a single charge. The BBQ Blower has a one-year warranty.