The battery-powered Myco MX-100 combines a compact design with high accuracy and low cost. It features a hard plastic cover to both protect the weighing sensor when not in use and also to act as an expansion tray for weighing larger items/quantities. This scale also has a green, back-lit LCD display which is easy to read in any lighting conditions.The MX-100 weighs up to 100 gr. with 0.01 gr. accuracy. Its overload protection keeps the unit free from damage when too much weight is added and it is also furnished with an Auto-Off function which comes into effect when the unit has not been used for 3 minutes. This scale also boasts easy one-touch calibration and a Tare/Zero function which is used to subtract the weight of the expansion tray or other container.The dimensions of the MX-100 are as follows: 9.4 x 6.1 x 2 cmComes complete with 2 x AAA batteries.