Electronic hook scale. Specification: Item Type: Crane Scale Material: Stainless steel One: product features Precision Aluminum Housing Character height 20mm LCD backlit display Stainless steel rings, hooks 5th battery powered Waterproof panel keys Multiple color case color options Series specifications: 100kg*50g, 200kg*100g, 300kg*100g, 400kg*100g 2. Basic functions Zero peeled/skinned Automatic shut-down Battery voltage detection Overload warning Weighing unit switching Product size: 150*85*46mm Zero tracking: 0.5e/s Overload: 100% F.S. +9e Maximum safe load: 120%F.S. Ultimate Load: 300% F.S. Battery life: >150 hours Power: 3 AA batteries (not included) Reading stabilization time: 10 seconds Auto Sleep: Steady and motionless for 3 seconds. Weight: Approx. 750g/26.5oz packing list: 1 X Crane Scale (battery not included) 1 X Stainless Steel Ring 1 X Stainless Steel Ring Screw 2 X screw rings 1 X Steel Needle 1 X Stainless Steel Hook 1 X Instruction Manual .We are an international seller and your order will be shipped from abroad, so please allow at least 14 business days as necessary depending on your shipping location due to ongoing delays in postal delivery worldwide.