Powershot A540 Features: 6 Megapixel CCD imager for up to poster size prints
4x optical 35-140mm f/2.6-5.5 zoom, 4x digital zoom
2.5" color LCD with up to 10x playback zoom
Advanced TTL AiAF 9-point autofocus system
Program AE, Shutter-speed priority, Aperture priority and Manual modes
Pre-programmed creative scene modes for beginners
Movie mode w/sound, 640x480 / 320x240 up to 1GB, 160x120 up to 3 minutes
2.3fps Continuous burst capture of Large/Fine images
Evaluative metering on focus point, Center-weighted or Spot options
Stitch Assist mode for perfect panoramas
Exposure compensation: +/-2EV in 1/3-step increments
White Balance: Auto, 5 presets or Custom Orientation sensor that automatically detects vertical or horizontal shooting
Low-light focus assist illuminator
Light-guide zoom flash, angle changes with focal length
Optional High-Power Flash HF-DC1
Shutter speeds of 15 seconds to 1/2000 second
Selectable ISO settings from 80 to 800
Voice memo (up to 60 secs) can be attached to images
Built-in microphone and speaker
Powered by two standard AA type batteries
Direct print and PictBridge Compatible
USB 2.0 high speed connectivity for PC and Mac
Secure Digital memory cards, 16MB supplied