Don't be fooled by the imitations. The Blade Scale is the original pocket scale with a retractable backlit display. Now the Blade Scale comes bundled with an extra large expansion tray to hold everything. With a 10 year American Weigh Warranty. 650 x 0.1g g, oz, ozt, dwt Features include: Easy to use three key operation Backlit display Unique flip-out display Available in other colors Thin, compact design Two sizes of expansion trays Sleek pocket fit 10 year warranty American Weigh#: BL-650. Size: 3.8x3.8x0.8. Color: Silver. Sold Individually. Case Qty: 1 .