This analytical scale is professional grade, It is ideal for use in schools, labs and the industry, The floor scale uses high quality strain gauge load cells to deliver an accurate performance over the long term, The platform is made of stainless steel, This means you get repeatability and the accuracy for off center placement as well, A tempered glass is mounted in a metal frame for a sturdy durable performance, The wing is kept off the platform so that you get a truly accurate reading, The scale has one universal two way serial port and a standard parallel output port, It can be easily connected to the computer and various printers, Once the level adjustment and calibration process has been completed the scale can be used though the hook, Along with the scale you will also get calibration weights, hook cover and adjustable screws, The large LCD display with high contrast makes it easy to read the weight, Scale size: 12, 75 D x 8, 25 W x 13, 25 H, CapacityAccuracy: 200g0, 0001g, Platform size: 3, 25 Diameter, Platform material: Stainless Steel, LCD size: 4, 5 x 1, Power: 110+-11v , 60hz or 220+-22v , 50hz, SKU: ACNL015