Vello ShutterBoss II Timer Remote Switch for Panasonic and Leica For Panasonic DMC Series * Leica V-Lux 4 * Wired Remote Controller Power Off and Reset Options * Set Timer Delays & Intervals * Set Number of Shots/Unlimited Shooting 4-Line Backlit LED Display * Take Photos without Camera Shake * Great for Time-Lapse Recording Powered by Two AAA Batteries 2 x AAA Alkaline Batteries, Limited 1-Year Warranty, User's Manual