Item No：MX-1712 Feature: Display:LED Tray size:33X24cm Sampling speed: 40t/s Carton size:56x38x39.5cm (4pcs/ctn) Humidity: 10%-80%RH Load cell size: 88mm high accuracy Material: Plastic & Stainless steel, iron Environment: Temperature 0℃- +40℃ Accuracy: Grade Ш Prevision(1/3000FS) Battery voltage:4V/4AH Lead-acid battery Power consumption: Saving energy mode＜1W Power supply :AC110V-220V(-15%~+10%)50Hz Capacity/division:3kg/1kg,6kg/2kg,15kg/5kg,30kg/5g,40kg/5g Set-tare:the set-tare weight is equal to the maximum weighing. Over weight: Alarm automatically when the weight is over 0.15% of the maximum. Comprehensive function; it has the functions of auto-tracking, set-zero, set-tare Accumulation, overweight alarm, for both AC and DC,battery alarm, auto-stop to save energy and authorizing for the inside digital voltmeter etc