Item Type: Electronic Hook Scale Color: Blue Shell Material. Aluminum Sensor Material: Alloy Steel Ring Hook Material: Fine Steel Display: 0.7 inch (17.78mm) Digital Display Material: High Temperature Resistant Acrylic Plate, Cast Iron Spray Front Plate Hook Scale Power Supply Type: AA Battery x 3 (Shipped Without Battery) Maximum Weight: Approx. 300kg/661.4lb Unit of Measurement: kg, lbs, N Tar Range: 100%F.S Automatic Zero: 50%F.S Manual Zero: 2%F.S Zero Tracking: 0.5e/s Reading Stability Time: 10 seconds Auto Off: Sable, No Action Within 3 Minutes Overload: 100%F.S.+9e Maximum Safe Load: 120%F.S Ultimate Load: 300%F.S Temperature (Op.) : 10 ~ +40 Humidity (Op.) : 90% at 20 Package List 1 x Scale 1 x Manual 2 x Rubber Ring 3 x Accessory Shipped Without Battery 1Multifunctional Use: In addition to the basic weight measurement function, industrial electronic hanging scales often have various functions, such as peak holding, cumulative weight, unit switching, and so on. 2High Accuracy: Using high accuracy weighing sensor, the electronic fish scale has been rigorously tested from high to low temperatures to ensure their performance under these conditions. 3LCD Display: Industrial electronic hanging scale is usually equipped with a large size LCD display, the weight display is intuitive and clear, easy to operate and read. 4Premium Material: This electronic hook scale is made of high strength aluminum shell, wear resistant and durable, having a longer service life. 5Large Weight Capacity: This electronic hook scale adopts 300kg weight capacity, can measure small and heavy items, practical and convenient to use.