Anyone here use this radio? i am considering buying it but i have no idea if its a decent radio, i am in a tight budget right now 
http://www.ebay.com/itm/HPI-Racing-TF-40-RF-40-2-4-Ghz-Radio-System-W-RX-TX-/350489897932?pt=Radio_Control_Parts_Accessories&hash=item519ad36bcc
http://www.ebay.com/itm/HPI-Racing-TF-40-RF-40-2-4-Ghz-Radio-System-W-RX-TX-/350489897932?pt=Radio_Control_Parts_Accessories&hash=item519ad36bcc