Features: Small size, easy to carry. High accuracy, reliable to use. Flip-open cover, protecting the scale. Stainless steel platform. Support tare weighing. Multiple weighing units: (g / gn / oz / ozt / ct / t / dwt). LCD display with back-light for easy reading. Auto zero-tracking. Over-load and low-power indication. Simple calibration (needing calibration weight). Auto power off. Exquisite appearance. Specifications: Capacity / accuracy: 650g / 0.1g Units: g / gn / oz / ozt / ct / t / dwt Color: Black Material: ABS plastic Auto off: 30 seconds Back-light: Blue Platform: Stainless steel Operation temperature: 10-30 Celsius degree / 50-86 Fahrenheit Power supply: 2 * AAA battery (not included) Platform size: 7.5 * 6.4cm / 3 * 2.5in (length * width) Scale size: 12.8 * 7.2 * 2cm / 5 * 2.8 * 0.8in Scale weight: 110g / 3.8oz Package size: 14.3 * 8.8 * 2.5cm / 5.6 * 3.5 * 1in Package weight: 125g / 4.4oz Package list: 1 * Digital Scale 1 * User Manual