Tray material:	Stainless steel			Tray size:	336x241mm
House material:	ABS			Keyboard:	24 Keys
Operating Environment:	Temperature:-25-50 for storage,-10-40 for work
	Humidity:<70%RH for storage, <90%RH for work
Power source:	DC:4Ah/4V & 6V Rechargeable battery
	AC:110V/220V±10%,60Hz/50Hz

Capacity	Division
30kg / 6kg	1g / 0.2g
30kg	1g-10g
30kg	1g-10g

The EXW price is 18usd----21usd dollars.