Shaped like a dinky little car, the Greenhouse Corporation USB ashtray series GH-USB-HIZ comes in five vivid colors. Just plug it into your USB port (or operates with 2 dry cells), the ashtray is ready for use. This ashtray is great for smokers who don’t want to leave their table as well not to disturb people near by.When the cover is opened the exhaust fan inhales smoke coming in and that prevents the smoke from emanating to other parts of the workplace

Measuring 135×97×82mm, the USB ashtray weighs 210g and is available for 500 Yen ($4).
Via - Greenhouse (Japanese)