House: Robust ABS, Glass Windbreak 2. Interface: Rs232C (connect with Printer or PC) 3. LCD With Backlight 4. More functions: Counting, Full Range Tare, Over-Load Protection, Zero Tracking, Automatic Turn-Off, Low Power Indicator 5. Value stable time: 2 s 6. Power: 100-240V/ 50HZ-60HZ 7. Packing: 390×380×320mm/carton Model : WA-3Y http://www.weighinginstru.com/g-g-g-g-g-g-mg-electronic-weight-scale-high-precision-balance-109.html