Item Type: Electronic Hook Scale_x000D_Material: Aluminum Alloy Shell, Alloy Steel Hook_x000D_Maximum Range: Approx. 500kg / 1102lb_x000D_Tare Range: 100Percent F.S._x000D_Automatic Zeroing: 50%F.S. _x000D_Manual Zeroing: 2%F.S._x000D_Reading Stability Time: 10s_x000D_Ultimate Load: 300%F.S._x000D_Power Supply: AA Batteries x 3 (Shipped Without Batteries)_x000D_Display: 0.7 Inch LCD Full View Display_x000D_Unit Of Measurement: KG, LB, N 1Alloy Steel Hook: Hanging scale is with alloy steel thickened hook with anti detachable tongue. High strength thickened fine hook, fall resistant and durable. 2Maximum Range: Hanging hook scale is with maximum range of 500kg or 1102lb and the unit can be KG, LB or N. 3LCD HD Display: This crane scale adopts LCD HD display which allows you to see clearly at night, easy to read, steady and clear in dark places. 4High Accuracy Sensor: Hanging hook LCD crane scale use high accuracy sensor, accurate and more stable performance. 5Widely Used: Hanging hook scale is widely used and suitable for ocean fishing, steel weighing, dock weighing, etc.1 x HangingHookScale 1 x Instruction Manual