Brand: CASIOModel: fx-50FH IISeries: SUPER-FX PLUSCertification: HKEAA Approved (Hong Kong Examinations and Assessment Authority certified, for exam use)Display: Multi-line natural display, supports intuitive input in fraction, square root, and exponential formatsPower: Dual power (solar + battery)Features:Supports advanced calculations such as polynomials, equations, statistics, and probabilitySupports binary, octal, decimal, and hexadecimal calculationsENG mode, physical constant (CONSTANT) quick recall functionSupports angle system (DEG/RAD/GRAD) switchingProgrammable function (Prog key) and FMLA (formula) functionKey language: EnglishColor: Black and silverIncluded accessories: Original sliding protective case (as shown in the picture)