Insten Digital GEM 0.1X1000 Gram Jewelry Pocket Scale This INSTEN digital pocket scale features professional stainless steal salver and backlight LCD display. Calibration on key enabled. Specifications: LCD Display with backlight, Power: 2 x AAA batteries (batteries not included), Size: 4.48 x 3 x 0.77 inches (114 x 76 x 19.5mm), Weight: 116 g (4oz), Size of Stainless Steel Pan: 2.87 x 2.56 inches (73 x 65mm), Capacity: 2lb (1000g), Detail up to 0.1 g, Automatic alarm by low battery, 5 units selections: g /oz/ozt/dwt/ct. Brand: INSTEN. Package Includes: Digital Pocket Scale, Operational Manual, Batteries are NOT included.