Portable Balance CR221 - 30428204 Intuitive two-button design makes for easy operation. Slim, space-saving design allows for stackable storage. Enlarged weighing platform can adequately handle large samples and a variety of objects. Family Tag Line: Quality Portable Electronic Scales Suitable for Everyday Weighing. Family Name: Compass™ CR Display: Liquid Crystal Display (LCD) Applications: Weighing Construction: ABS housing and pan, transportation lock, slip-resistant feet Design Features: Stability indicator, mechanical and software overload/underload protection, auto shut-off Communication: N/A Family Overview: The Compass CR series provides basic weighing functionality and competitive performance at an economical price. Features such as a slim, stackable design, and an enlarged weighing platform, make the CR series perfect for a variety of portable weighing applications. Operation: 3 AA batteries (included) or AC adapter (not included) Model No.: CR221 Maximum Capacity: 220 g Readability: 0.1 g Pan Size: 5.2 in x 5 in (132 mm x 125 mm) Battery Life: 300 Hours with Disposable Batteries Communication: Not Applicable Auxiliary Display Model: Not Applicable Dimensions: 1.6 in x 8.1 in x 5.5 in (41 mm x 205 mm x 140 mm) (HxLxW) Display: LCD Inuse Cover: No Linearity ±: Net Weight: 0.9 lb (0.4 kg) Pan Construction: Plastic Power: 3 AA (LR6) Batteries (Included);AC Adapter (Not Included) Repeatability, Typical: Stabilization Time: 2 s Tare Range: To capacity by subtraction Transportation Case: Available as an Accessory Units of Measurement: Gram;Ounce;Ounce Troy;Pennyweight Working Environment: 64°F – 77°F, 80%RH, non-condensing (18°C – 25°C, 80%RH, non-condensing)