Mini Laboratory Scales Pocket Scale 0.01g Precision Electronic Jewelry Scales with Backlit LCD Display, Tare Function, Parts Counting, 300g Maximumlight greenHighly Sensitive and Accurate: The lab scale features high precision sensor, 300g capacity with 0.01g resolution, minimum weight 0.05g, which can weigh small amounts of material in an auxiliary laboratory space Small and Convenient: The pocket balance has rounded edges and fits easily in and out of your pocket, and fits well in your hand; Its case clamps closed tightly to protect the weighing table during storage and transportation; The top of the case doubles as a weight tray extension to properly size larger objects Multifunctional: The gram scale includes zero, parts counting, unit, auto shut-off and calibration functions; Its tare and parts counting function is useful for counting small things such as you can weigh it and calculate how many you have by weight, like coins for example; It's easy to switch from one function to another