CGOLDENWALL CGOLDENWALL is a manufacturer specializing in Lab Balance , we will provide to you the English Instruction and Professional Service. Features: [High Precision]:This scale can measure up to 220g with an high precision of 0.1mg/0.00001g. [Multi-function]: tare function, auto zero tracking, piececounting function are all included. And you can choose units of oz, ct,g according to your needs. [Electromagnetic Sensor]:This balance is equipped with electromagnetic force compensation technology, which is the reason why the scale has high precision and long lifetime. [Backlight Screen]:The backlight Screen with 5 operating buttons make it easy to operate and see the results. [External RS232 interface]:External RS232 interface to be connected to external device(printer) with weighing overload warning and protection current and voltage overload protection and automatic fault detection. Specification: Weighing Capacity :100g/0.0001g, 110g/0.0001g, 120g/0.0001g, 200g/0.0001g, 210g/0.0001g, 220g/0.0001g Technology Method :Magnet Display: LCD Pan Size: Φ80mm Readability: 0.0001g Weigh units: g, oz, ct NOTE: Thank you for choosing us! All products sold by our company, we will enjoy the strict assurance of the quality and excellent service, you can feel comfortable to buy and use.