luggage scale 1)capacity:40kg/5g 2) power supply:4.15V,AAA battery 3) material,plastic and stainless steel 4)CE luggage scale Product model: GTH-X03weight:capacity:40kg/5g conveninent,small and light material,plastic and stainless steel LCD sensors power supply:4.15V,AAA batteryPacking: 100 pcs/carton:44*40*40cm18/20kgs