The brewer is the perfect companion in the kitchen, home, bar, etc. Features: This smoke infuser fills in smoky flavors in food/beverages that will not change the texture or temperature of food/beverages. You can use different types of fuel materials such as wood chips, tea, herbs, dried flowers, etc. It only takes 3-5 minutes to add the cold smoke flavor and aroma to your food or drinks. Convenient to assemble and disassemble without tools. The smoke infuser is powered by 2 AA batteries (not included). Come with an exhaust pipe, screwdriver, mini brush, 2 filters and a pack of wood chips. Easy to clean, but dishwasher is not recommended. And please do not wash the fan and keep it away from water. Specification:Color: Black/Silver (Optional)Material: Aluminum Alloy + Zinc Alloy + Plastic Power: 2 * AA Batteries (Not Included)Size: 9*5.5*12.2cm/3.5*2.2*4.8inch Package Size: 9.5*6*13cm/3.7*2.4*5.1inch Package Weight: Approx. 330g / 11.6oz Package List:1 * Smoke Infuser1 * Exhaust Pipe1 * Screwdriver Set1 * Mini Brusher2 * Filter1 * Wood Chip Set1 * User Manual