You are viewing our Cardinal Detecto 40 Lb Electronic Hanging Scale, Model# HSDC-40. From the manufacturer: Cardinal Scale's HSDC series digital hanging scales feature 9 different models to select from, lightning-fast and accurate digital readouts, stainless steel eyehook and hook included, 1-inch-high bold LCD readouts for high visibility up to 50 ft. away, aluminum alloy enclosure for lightweight strength, powered by 1 9V Alkaline battery (included) for convenient portable weighing, Auto Shutoff and Sleep modes to extend battery life, Class III NTEP legal for trade (all models except HSDC-500), factory calibration, and Gross, Tare, and Net keys. Available in capacities of 20 lb, 40 lb, 100 lb, 200 lb, 500 lb, plus 20 kg, 40 kg, and 100 kg. The HSDC series hanging scale is is ideal for fish weighing, curbside recycling collection, butchery/meat processing, industrial applications, and supermarkets. The model HSDC-20KGP includes a stainless steel bowl. Contact us with any questions you have about this item.