Additional drivers: $5 (AR) per day. From the fifteenth day on, the service is free of charge, within that month. GPS system: $15 (AR) per day with an $1200 (AR) excess rate. From the fifteenth day on, the service is free of charge, within that month. Baby car seats: $5 (AR) per day. From the fifteenth day on, the service is free of charge, within that month.   Celullar phone service: Cellular phone rental free of charge Free incoming phone calls Minimum daily use: 10 minutes. (After the tenth day, 5 minutes) Local phone calls are charged $1,50 (AR) plus tax Long-distance and international phone calls will be charged according to the phone call destination Guarantee deposit for each phone is $900 (AR) with credit card   The services listed may be solicited as an optional at the time of renting any vehicle. Listed prices are subject to change without notice.