***** Best Quality Guranteed. *****Compatible with Casio HR-100TM and Casio HR-150TM calculator Casio 1215 S, Casio 2215, Casio FR 110, Casio FR 110 HT, Casio FR 110 S, Casio FR 1110, Casio FR 120 C, Casio FR 125, Casio FR 125, Casio FR 127, Casio FR 2215, Casio FR 2215 S, Casio FR 2600, Casio FR 2650, Casio FR 2650 A, Casio FR 2650 Plus, Casio FR 320, Casio FR 50, Casio FR 520, Casio HR 100 LC Casio HR 100 T, Casio HR 100 TE, Casio HR 100 TE Plus, Casio HR 100 TM, Casio HR 100 TM Plus, Casio HR 110 S, Casio HR 120 T *****Compatible with Casio HR 150 LC, Casio HR 150 LC Plus, Casio HR 150 LCS, Casio HR 150 LS Plus, Casio HR 150 TE, Casio HR 150 TE Plus, Casio HR 150 TM, Casio HR 150 TM Plus, Casio HR 160 L, Casio HR 170 L, Casio HR 170 LB Casio HR 18, Casio HR 21 *****Compatible with Canon CP 13, Canon MP-12 D, Canon MP-120 DH, Canon MP-120 DL, Canon MP-120 DLE, Canon P 120 DH, Canon P 121 DH, Canon P 15 D, Canon P 160 DH, Canon P 170 DH, Canon P 2 DH, Canon P 200 DH, Canon P