Calculator Kalkulator Joyko CC-29A Scientific 417 Functions gt;Product Size ( Ukuran Produk ) : Panjang 16.4 cm x Lebar 8.3 cm x Tinggi 1.6 cm gt;Dual Power ( Solar amp; Battery ) gt;Type Battery Button Cell CR2032 gt;10x2 Digits Display gt;Big Digits Display gt;417 Functions gt;Multi Replay gt;Intergral Function gt;Differential Function gt;Vektor Function gt;Matrix Function gt;Statistics Function ( regression analysis, standard deviation, etc ) gt;Harga 1Pcs