SAWA STC Recharge Card Rate List, Validity, TalkTime

How many types of Recharge Cards are provided by SAWA STC and the rate list of that card, also the validity of that recharge and talk time given for the days? SAWA recharge of 315 gives a balance of 333, Recharge of 210 gives balance of 200, Recharge of 105 gives the balance of 100, Recharge of 52.50 gives balance of 50, Recharge of 31.50 gives the balance of 30, Recharge of 21.00 gives the balance of 20, Recharge of 10.50 gives a balance of 10.