Specifications:Accurate stylus gauge for stylus tracking force measurement.LCD screen, easy to read.With blue backlight, convenient to use in a dark.Automatically power off when there is no operation for 3 minutes.High precision and high sensitivity.Type: Stylus Force ScaleMaterial: Stainless Steel and ABSMeasurement Range: 0-5.00gDisplay: 3 DigitAccuracy: 0.01gUnit: g or oz or ozt or dwt or ct or gnBattery: 2 x 1.5V Lithium Cell AG12 Batteries (Not Included)Features: LCD Digital, Precise, Stylus Force Gauge, Jewelry Scale, PortableSize: 96mm x 43mm x 20mm or 3.77" x 1.69" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: (Battery Not Included)1 x Stylus Force Scale1 x User Manual