Timer delays, exposure times, and intervals can be set for up to 99 hours, 59 minutes, 59 seconds, in one-second increments. You can also choose anywhere from 1 to 99 continuous shots or you can set the ShutterBoss to take an unlimited number of photos. The receiver uses a CR2 lithium battery, and the transmitter uses 2x AAA batteries, which can last up to 4 years on standby.
With the included Shutter Release for Olympus, this kit is compatible with the following cameras:
Olympus: Pen Series (except E-PL1), E520/E510/E420/E410/E400/E450/E620/SP-570UZ/SP-560UZ/SP-550UZ/SP-510UZ
Canon: EOS 10D/20D/30D/40D/50D/5D/5D Mark II/7D/1D/1Ds/Mark I/Mark II/Mark III/Mark IV.