The US-INFERNO digital scale has a rugged design with backlit LCD display and brushed stainless steel platform with Rubberized corners and edges. Six (6) Weighing modes: g, oz, gn, ct, ozt, dwt. Removable lid / weighing tray is included. Mini-USB port and parts counting function. 10 Year USA Manufacturer Warranty. EasyCal - One Button Calibration. Auto off : 180 Seconds Of Inactivity. Disable Auto Off Option. Overall size: 5.40" x 3.2" x 0.8" . Platform size: 2.75" x 2.75" . FREE Calibration mass: 20g Included. Power: 2 x AAA FREE batteries included plus 2 extra batteries. Maximum Capacity: 20g. Minimum Capacity: 0.001g. Color: Orange / Black . Includes Inferno scale, 4 AAA batteries, Mini screwdriver, Instructions and Manufacturer warranty card.