BeGrit Milligram Scale 20 X 0.001g Reloading Jewelry and Gems Scale LCD Display Digital Weight with Calibration Weights Tweezers MULTIFUNCTIONAL - The BeGrit Scale is able to weigh in various measurements, making it perfect for all your weighing needs! Weighs in g., ct., dwt and gn. Whether you are weighing gold, powder, medication this scale has the right measurements for you TARE FUNCTION - Scale comes with a tare function for items that are difficult to weigh and need to be placed in a container. Place your container on the scale, press the tare function and then put your items in the container ACCURATE - Utilizes high precision sensor system to get an accurate reading every time! This scale has a thousandth of a gram accuracy (0.001g) so it is extremely precise CALIBRATION WEIGHTS INCLUDED - Have included a tweezers and 2 Smart calibration weights. Should you notice any inaccuracies in your scale throughout your time using it, simply use these weights and follow the directions to re-calibrate it so you can continue to use your scale accurately The flip-down shield protects the delicate weighing surface. Powered by 2 AAA batteries (included). LIFETIME WARRANTY: WE OFFER A 90 DAYS WARRANTY: 100% MONEY BACK OR A REPLACEMENT