Its Free to use: You can use SMS Frenzy lite for Free for life time. No charges will be applied on usage. Supports major Connectivity options- Bluetooth, Infra-red device, USB Cable, Serial Cable Technology Coverage: Works with Major Mobile Phones using GSM/CDMA Technology. Ready to Use: Simply download and start sending sms. No Installation required. Unlimited SMS: There is no limit on sending SMS, you may send as many. High speed: Sends 32000 SMS Per hour. Import facility: Imports Mobile numbers from Text, MS Excel Convenience Of Communication: SMS Frenzy Desktop makes message creation easier and faster in comparison to typing the SMS on a mobile phone keypad. No Charges for SMS- Your phone operator charges you SMS cost as per your bill plan while sending SMS through phone connectivity, We do not charge.