Function introduction: 8 digits calculator 5 USB hub (Type A, Type B: Version1.1: Version 2.0) Power supply: Solar cells Product size: 160 x 100 x 15 mm box size: 10.8 * 1.8 *17 CM Packing number: 100 PCS N. W /G. W: 12.8/14 KGS carton sizes: 48.5 by 37 x 24.5 CM.
