Detailed Product Description Item NameMetal Card CalculatorModel NO.HJ-1017Unit Weight24gUnit Size8.5x5.5x0.5cmMaterialalumina plus silica gelPackage bubble bag plus white boxCarton Qty.400pcsCTN Meas.27x17x10cmN.W./G.W.9.6/10.5kgPower Sourcesolar powerFeatures8 digits, solar power simply, alumina surface, durable silica gel keys Remarks:1. Various color for choosing2.Promotional gift using in ...