1.Focus, shooting;
2.2 Second Interval Timer
3.Three times continue shooting
4.BULB button
5.LCD brightness knob
6.Macro shots/Sports photography/Self photography
7.Right Angle View finder function
8.This visual remote shutter release is suitable for the following models:
  Nikon：D3   D3X D300  D300S
        D700 D90 D5000 D3000
  Canon：1DIII 1DSII 1DSIII 5DII 40D
        50D 450D 500D 1000D G10
  Sony：A300 A350 A700 A900 A330
  Olympus：E420 E410 E510 E520