Grillbot Robotic Barbecue Grill Cleaner - Cleans Grill with Automatic Brass Brushes - Red HOT OR COLD: Push button start and hands free operation that works inside a hot or cold grill. BATTERY POWERED: Rechargeable, lithium ion battery provides for a long battery life that powers the three independent motors on the Grillbot. Timer function turns off automatically when grill is clean after approximately 10-20 minutes. HIGH QUALITY: Strong, removable, and dishwasher safe brushes scrape all residue off of grill plates. The LCD screen shows the time and also provides an audible alarm to let you know when the cleaning process is complete. GRILLBOT MAKES THE PERFECT GIFT: Fully automatic barbecue grill cleaning robot is the Perfect Gift for your friends and family members who love to barbecue! DURABLE - 100% MONEY BACK GUARANTEE: 100% Rust Proof, dishwasher safe brushes, made with high heat resistant plastic and guaranteed to last! No Risk - 3 Year Warranty - 100% Money Back Guarantee!