The CAP CER 4700PF 250V X7R 1210 is a type of ceramic capacitor. It has a capacitance value of 4700 picofarads with a tolerance of ±5 percent and can withstand voltages up to 250 volts. The "X7R" designation refers to its temperature characteristics, and the "1210" code represents its metric dimensions (3225 in imperial units).