yieryi 10g/20g/50g/100g Electronic Scales LCD Digital Scale 0.001g Jewelry Medicinal Herbs Portable Lab Weight Milligram Scale Features: Mini digital scale for jewelry, medicinal herbs, lab. use. High Precision: Use I-shaped sensor, reacts quickly and accurately. Long Standby Time: Low power consumption and environmental friendly product. Windshield Design: Effectively avoid the external disturbance. 60 seconds automatically power off when not in use. Specification: Plural capacity/accuracy: 0-10g*0.001g 0-20g*0.001g 0-50g*0.001g 0-100g*0.001g Readability: 0.001g/0.0001oz/0.0001ozt/0.001dwt/0.05ct/0.1gn Units: g/oz/ozt/dwt/ct/gn Auto off: 60 seconds off Operqtion Temp: 10-30 Display: LED 5 1/2 digits Power Supply: 2 X AAA battery(Not included) Size: Approx. 115 X 65 X 17mm/4.53 X 2.56 X 0.67in. Packing List 1 X Digital Scale 1 X User Manual 1 X Standard Calibration Weight 1X Tray Noted The scale of 100g/0.0001g is equipped with 50g weight. Please don't worry about it. The factory setting is 50g calibration, and it can actually measure 100g FAQ What if I receive the goods but can't use them normally? A: Please refer to the instruction manual for use.If you have any questions, please contact customer service. If you have any non-human quality problems within one week of receiving the goods, you can contact us to replace or refund. Does this scale need a battery? A: yes.it need 2 X AAA battery it not include in the package you can buy it locally what`s the scale? Mainly used for weighing jewelry scale. 10g/0.001g 20g/0.001g 50g/0.001g 100g/0.001g Brand Story YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pa on the dream of "world love, China made"!