Size:500G/0.1GAdvantages Of Mini Digital Scale:Accurate, Small, Stabilized, Safe, Ultra Thin, Easy To Use To Read, To To Use And To Wear, Etc. Specifications: Display Function: Led Display (Blue/Backlight) Material: Stainless Steel + Abs Operation Method 1, Put The Electronic Scale In A Solid Surface. 2, Press The On/Off Key To Power On, The Screen Displays The Startup Screen; After 3 Seconds, Displaying "0.00", The Default Measurement Is "G", It Is Possible To Use It. 3, In The 'On' State, Press The On/Off Key To Turn Off The Power. 4,To Extend The Battery Life, In The 'On' State, If There Is No Operation For A While, Or There Is No Change In The Display Number, The System Will Shut Down Automatically. Instruction: Do Not Put In Water Or Use Harsh Chemicals To Clean The Electronic Scale Place The Scale On A Hard And Sturdy Surface, Do Not Place On Carpet Or Soft Items. The Maximum Weight Of The Product Does Not Exceed Its Maximum Value Of 2%, Overloading Can Damage The Product Permanently. Use This Product Within An Ambient Temperature Range Of 0 &Deg; C And 40 &Deg; C (32&Deg;F And 104&Deg;F), Otherwise There Will Be Deviation. Troubleshooting 1, After Start-Up If The Display [Out2 Cannot Return To Normal. Zero, Please Move The Product To A Stable Plane, And Clear The Items On The Balance Pan, Or Re-Correction. 2, Do Not Display Or Low Consumption, Display Symbols [Lo] Should Replace The Same Type Of Battery As Soon As Possible. 3, Display O_Ld Indicates The Weighted Item Exceeds The Maximum Weighing Value, Remove Some Items, It Can Be Restored To Normal.