Can anybody list down the Pro and cont in details of the TI-Killer, TI-speed and TI-power please ?

May i know what is the differences in of the PRO ACE TI-Killer, TI-speed and TI-power ? Example: skill and power for each one and etc.

May i know what is the prices of these racquet ? TI-Killer, TI-speed and TI-power ?

Thank you for the reply.