Digital Electronic Price Computing Weighing Scale 40kgx2g ACS-A3 Features: Using Highly Accurate and Precise Sensors3 Pins Design, ACS Scale Can Store 8 Unit Prices ON/OFF Is On The Bottom Of Scale Dual LCD Display: Front LCD Display (For Owners) & Back LCD Display (For Customers)Lb & Kg Conversion: Quickly Convert Pounds Into Kilograms Or Vice Versa Highly Accurate & Reliable Reading Automatically Lock The Reading When Data Is Stable Tare Function: Measure The Net Weight Of The Items Zero Key: Reset The Readouts Unit Price Memorizing: 8 Pre-Set Product Prices Easy To Clean Stainless Steel Top suitable For Super Markets, Grocery Stores and Other Retail Outlets