8 digital display keychain calculator 1.Unit size:7.0x4.4x0.9cm 2.delivery time:30 days 3.with keychain keychain calculator 8 digital display with cute design,have keychain,button battery included,colors for choice,convenient to carry around,suitable for promotion.Customized order is available. Unit size7.0x4.4x0.9cmMeas.:60x45x40cm/500pcsN.W./G.W.:18/16kgs