The Infyniti Cheech & Chong Virus Scale measures 500g X 0.1g and features a backlit digital display for easy viewing, day or night. Each scale comes with a solid lid cover that doubles as a tray for larger loads. The Cheech & Chong model pictures the grinning faces of the iconic stoner duo and their logo on the inner scale plate. The scale is powered by 2 AAA batteries (included) and is covered by a 30 year lifetime warranty. Units of measure: g, oz, ozt, dwt, gn, ct.