1. precision, precision balance is 0001g, maximum weight is 50g. The result will be displayed within 5 seconds and the answer is quick, so you can save time waiting for the weighing. In addition, the mini scale is only the size of a palm, so it can be carried and measured anytime and anywhere2. Multiple units of weight: g, oz, ozt, dwt, ct, gn, very suitable for weighing lighter items such as diamonds, gold, silver, coins, gemstones, cosmetics, tea, powder, precision parts, etc.3. The pocket scale has a windshield that gives you the most accurate and weighing information. Removable for easy cleaning4. With the blue backlit LCD display, the measurement data and the weight unit are clear at a glance and can be easily read even when there is insufficient light.5. Operating ambient temperature: 0 C - 40 C (32 F - 104 F), 60 seconds auto off function, extends battery life, battery model: 2 * AAA (not included)Colour: blackMaterial: plasticPackage Contents:1 x Precision electronic scale1 x 50g weight1 x tweezers1 x palletOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.