Unit size: 8.4*8.4*11CM
packing details: MEAS:45*45*50CM/100PCS G.W/N.W(kgs):19/17.5
Features
*functions:with colorful backlight,permanent calendar,countdown,alarm function,also with pen holder and DC adaptor
batteries: 2*AG13(included) for supporting permanent calendar, and 2*AAA(excluded) for backlight supporting