American Weigh Scales Signature Series Black AWS-1KG-BLK Digital Pocket Scale, 1000 by 0.1 G Powered by 2 AAA batteries (trial batteries included), works best with Polaroid AAA batteries Durable and compact digital pocket scale for easy portability Weighs items up to 1000 grams in 0.1 gram increments, Great for precision weighing on the go Easy-to-read, backlit LCD display; intuitive, flip-open lid protects the smooth, stainless-steel weighing surface