RainbowImaging 100 Meter 2.4GHz Wireless Remote Shutter Release for Panasonic Lumix DMC FZ20, FZ20K, FZ25, FZ30, FZ50, LC1, L10, L1, G1, GH1, GF1, GH2, G2 & Leica Digilux 1, DIGILUX 2, DIGILUX 3, Replaces panasonic DMW-RS1 This is high performance wireless shutter remote control, it operates up to 100 Meters with single, 1sec continuous continuous, bulb, and 4 sec delay shoot. The surface is using high-end stain finish, its more artistic. It is using FSK system and world wide free 2.4GHz frequency, improves the reliability and stability of the product. 16 Channels for selection. Shutter connect cable can be changed to fit for different camera, It can control multi receivers and cameras at the same time. Extremely low battery consumption. Transmitter Standby time: over 1 years (using 2 AAA batteries), The receiver standby time: 400 hours (using 2 AAA batteries). Package includes transmitter, receiver, AAA battery x 2, Shutter release cable, and English Instruction manual.