Purchased about 5 years ago, used only once for testing. Works normally. The instruction manual (if any) is not included. The box has some wear and tear. Please refrain from purchasing if you are looking for a new item or are sensitive to condition. Please make your purchase based on your own judgment. ☆ 20W bird heater with energy-saving design, made in Japan, perfect for small birds. - Brand: SANKO - Product Name: Bird Heater - Power: 20W - Country of Manufacture: Japan - Included: Power cord - Features: Energy-saving design Thank you for viewing. #Parrot #Budgerigar #Cockatiel #SmallBirds