NEWACALOX zero Precision Digital Jewelry Scale 50g/100g USB Powered Electronic Weighing Scales LCD Mini Lab Balance 0 Specifications: •Color:Black/Gold/gray •Capacity: 50g/100g x 0 g • Readability: zero g • Weight units: tl/dwt/gn/ozt/oz/ctmg/g • Power: USB Power/2 x AAA Battery • Auto-off: one hundred eighty seconds • LCD Display with 4 Digits • Compact Size & Light Weight • Tare Full Capacity • Package Dimensions (L x W x H): 190*100*45 mm Feature: 1 mini, easy to store, zero accurate weighing 2 HD display, clean and effort saving,convert measurement between in g, oz, ozt, dwt, ct, gn , mg and tl in seconds three to the excessive sensitivity of the milligram scale,wind-shield ensures the accuracy of the jewelry scale and avoids exterior influences throughout weighing four lithium battery,USB energy or 2xAAA batteries two energy delivery tricks five for a variety of applications, corresponding to medicinal, jewelry, laboratory, powder weighing, and so on Special note: the product does not involve batteries, since the logistics channels don't allow batteries to be carried Package includes:(50g*0) 1pcs Mini Scale(50g) 1pcs Calibration Weight(50g) 1pcs Tray 1pcs USB Power Cord 1pcs Mini Tweezers 1pcs User Manual Package includes:(100g*0) 1pcs Mini Scale(100g) 1pcs Calibration Weight(100g) 1pcs Tray 1pcs USB Power Cord 1pcs Mini Tweezers 1pcs User Manual Package includes:(200g*0) 1pcs Mini Scale(200g) 1pcs Calibration Weight(100g) 1pcs Tray 1pcs USB Power Cord 1pcs Mini Tweezers 1pcs User Manual