ITEM NO SPEC CT-20 20G/0.001G CT-50 50G/0.001G SPECIFICATION: * 4 ADJUSTABLE FEET * LIQUID BUBBLE LEVEL * 6 DIGITS LCD WITH BACKLIT * AUTO-OFF: 60 SECONDS OFF * POWER BY 2 AA BATTERIES INCLUDED OR ADAPTER * COLOR AVAILABLE: BLACK, WHITE * 20G weight and 50G weight each 1pc included * BLUE BACKLIT * PLATFORM SIZE: DIAMETER 46MM *SCALE SIZE: 133*75*48.3 mm PACKAGE:1PC/color box, 10pcs/master carton carton size:34*36*26CM,carton CBM: 0.032CBM PRICE NOT INCLUDING THE ADAPTER COST, IF CUSTOMER WANT ADAPTER, THE PRICE NEED INCREASE $1.5/PC