Mechanical scale: Capacity:136kg/300lb Dimensions of the scale:29*28.2*5.8cm Carton size:61.5*31.5*31.5cm/10pcs N.M.:18.5kg Mechanical scale:Capacity:136kg/300lbDimensions of the scale:29*28.2*5.8cmCarton size:61.5*31.5*31.5cm/10pcsN.M.:18.5kg G.W.:21kg20"CNT:4650pcs40"CNT:9310pcs mechanical scale