Spesifikasi Product Jenis: Kalkulator Merk: JOYKO Tipe: CC-868 Digits: 12 digits Product Size ( Ukuran Produk ): Panjang 15.2 cm x Lebar 14.7 cm x Tinggi 1.8 cm Dual Power ( Solar & Battery ) Tipe Baterai ( Battery Type ) : Baterai Kancing ( Button Cell AG10 )