CoolDV Z30HD has a function that prevents blurry photos as a result of trembling when taking photos. Due to this function, you are not required to use a tripod for steady shooting photos.

To set as below:
1) Press the Menu button
2) Press UP/DOWN joystick button to select Anti-Shake
3) Press Right joystick button
4) Press UP/DOWN joystick button to select: Enable/Disable
5) Press the OK button to confirm, save and exit