Electronic postal Scale XJ-2K814 Material Type: ABS Capacity: 5lb, 30lb, 35lb, 50lb, 70lb Graduation: 2g or 0.1oz Unit changing from kg to lb; Tare and auto shut-off function; Operates on 9 V battery;An optional AC adapter; Electronic postalal Scale,luggage scale ,shipping scale. Power: 9V battery / AC adapter Certificate: CE & Rohs Packing: poly bag + gift box Item size: 20*20.3*7cm Carton size: 54.3* 54* 24cm Normal packing standard: 12PCS/ CTN; 4774PCS/ 20' 9890PCS/40' 11595PCS/ 40' H