Features: Automatic shut down function, it doesn't detect any objects on, it will shut down in 60s. Backlight switch function: effectively save energy, extend the battery life. Compact size, featuring 4 weight units, g, oz ,ct, gn. Counting function: easy to weigh small, equal weight but more items, directly show the quantity. The flip-open lid protects the delicate weighing surface form dust and splashing to prolong its service time. Specification: Condition:100% Brand New Material: ABS Color: As shown in the picture Size: Approx.12x6.2x2cm / 4.7x2.4x0.8in Weighing pan size: 56x50mm / 2.2x2.0in Weight: Approx.104g/3.7oz Weight Unit: g, ct, oz, gn Accuracy: 0.01g Automatic Shutdown Time: 1 minute Ambient Temperature: 0°C-40°C (32°F-104°F) Power: 2 x AAA 3.0V dry battery(Not included) Low Voltage Display: LO_ Overload Display: OLd Package List: 1 x Food Scale 1 x Instruction Manual Note: 1. The maximum weighing of this product should not exceed its maximum range +2%. 2. Overload will permanently damage the product. 3. The product should not be exposed to extremely cold or extremely hot environments. The product will work well in normal environments. Please allow the product to adapt to a pro-environment for at least one hour before use. 4. Place the product in a clean environment where dust, moisture, vibration, airflow or magnetic interference can adversely affect the stability and accuracy of the product. 5. Because the product is a precision product, use it with great care to avoid vibration or drop. 6. Use on a stable, windless level. .