Won't power on and the outer shell is in pretty bad condition. Screen doesn't look damaged and neither does the lens. Can't hear anything rattling inside and there seems to be no obvious signs of water damage. Comes with battery. 

Digital Zoom: 320x
Screen Size: 2.7 in
Color: Black
MPN: HDRCX405B, HDRCX409
Brand: Sony
Series: Sony Handycam
Type: Compact
Manufacturer Warranty: Limited 1-Year Seller Warranty
Recording Definition: High Definition
Model: Sony CX405
Connectivity: USB, HDMI
Optical Zoom: 30x
Media Format: MicroSDHC, microSDXC, MicroSD
Features: Face Detection, Action Camera, Night Recording, LCD Screen, Integrated Speaker
Storage Type: Removable (Card)