This Cheech & Chong CHCG-100 Scale is officially licensed and has a capacity of 100g, with an accuracy rate of 0.01g. It uses 2 x AAA batteries for power and has a tare range of tare full capacity. The scale will automatically turn off after 60 seconds and the tray size is 70 x 70 mm. The overall size of the scale is 128 x 78 x 20 mm and it weighs 125g. It utilizes stain gauge precision technology and also includes a black light and low battery indication.