Features: Equipped with a high precision strain gauge sensor / Large LCD and excellent load cell High quality plastic material, fine workmanship and the latest technology Support the max weight up to 30kg /66 lb | Low power consumption, high accuracy resolution of shipping scale is 0.01 Pound / 0.1 Ounce 5g. Pocket / little accurate postage scale, mini size, easy to carry and store / Over-load / low battery indicator Support 5 minutes automatic shutdown and various weighing units. Low power consumption, high accuracy. Package Includes: 1 x Digital Postal Shipping Scale 1 x Instruction manual Specifications: Tray Size: (8.5 x 6.9)"/(20.32 x 15.2)for cm Display Size: (3.66 x 1.4)"/(7.62 x 2.54)for cm Overall Dimension: (10.2 x 9.3)"/(25.4 x 22.86)for cm Color: Black Weight: 30.6oz / 866g Power Supply: AAA x 3 (Not Included), for DC 6V (Adapter Not Included) note: High precision load cell sensor Large LCD display with backlight Unit switch function Calibration Tare function Counting quantity Low battery "Lo" and over load indication "EEEE" If you don'for t operate scale, it will automatically power off after 5minutes The minimum load weight is 3xDivision