htc evo 4g reboots over and over

[Rpwatson]

I have an HTC evo 4g and it keeps rebooting so i press power and hold down the vol button and this is what i see
Revolutionary
SUPERSONIC EVT3 SHIP S-OFF
HBOOT-6.16.1002
MICROP-041f
TOUCH PANEL-ATMEL224_16ab
RADIO-2.15.00.0808
Mar 8 2001,17;02;15

What to anyone?