Weigh Masters® -Our name says it all! When you need accurate measurements, you can trust Weigh Masters® to deliver! When it comes to weighing diamonds, precious stones, gems, & jewels, or any small item that requires a high precision measurement, - it's got to be exact - that's where you can rely on the accuracy of the Weigh Masters Precision+ ProDigital Portable Gem Scales Precision+ Sensor Technology. The Weigh Masters Precision+ ProDigital Portable Gem Scale is compact & durable, making it the perfect choice for weighing out your small valuables "on the go" - this scale will make this task so easy! The scale instantly computes the weight, and displays it on the large easy-to-read LCD backlit display. This scale features a removable stainless steel weighing pan that has a handle & pour spout, for clean & easy transfers. What makes this scale so convenient to use, is the scales TARE feature which allows you to use take an empty container, put it on the scale - when the scale displays a reading, press the TARE button to return the scale to (0) ZERO, now add your valuables into the container/bowl to get an accurate weight on just the items you are weighing. The UNIT button is another great feature, which allows you to change the measurement unit from grams to ounces to pennyweight to troy ounces to carat to grains - all on the FLY! So no matter which unit of measurement you need, you can keep moving along without figuring out unit conversions, it's that simple! The scale designed to weigh up to 20 grams in 0.001 gram increments for that super precise measurement! Cleanup is easy & quick, just take a damp cloth & wipe away any mess! Included are tweezers for safe & easy placement of items on weighing tray, and calibration weights for easy recalibration to always ensure accurate weighing. Ready to use right out of the box with 2 AAA batteries included. Backed by a (10) TEN year warranty, this scale is sure to be your "gem buddy" for many years to come!