RF 603C II Wireless Remote Flash Trigger C3 Replacement for Canon 5D 1D 50D

Feature: 1. The new RF 603 II is improved version of RF 603, it is a remote shutter release as well as a multi functional flash trigger which can synchronously trigger flashes and studio strobes. 2. Through the transceiver based system each item can be used flexibly as trigger or receiver. Only 2 AAA batteries are required as power source for each item. 3. The 2.4GHz wireless frequency is suitable in most countries and guarantees high speed, distance and stability. Within capacious areas, the remote control distance may reach to 100m. 4. The synchronization speed can reach to 1 320, depending on the situation. 5. Improved features: Hot shoe locking system to prevent from slipping off. Switch on side for easy operation. Enhanced self detecting system. Specification: Features: The new RF 603 II is improved version of RF 603, it is a remote shutter release as well as a multi functional flash trigger which can synchronously trigger flashes and studio strobes. Through the transceiver based system each item can be used flexibly as trigger or receiver. Only 2 AAA batteries are required as power source for each item. The 2.4GHz wireless frequency is suitable in most countries and guarantees high speed, distance and stability. Within capacious areas, the remote control distance may reach to 100m. The synchronization speed can reach to 1 320, depending on the situation. Improved features: 1. Hot shoe locking system to prevent from slipping off 2. Switch on side for easy operation 3. Enhanced self detecting system Functions: Supports single contact triggering. Can achieve wired and wireless remote shutter release function. Flash Trigger: to fire the Flash Speedlite; to fire the Studio Strobe light (You need to purchase an extra 6.35mm cable to fulfill this function). You can use ABOVE TWO FUNCTIONS simultaneously. This listing is for C3 version: Replacement For Canon 1D 5D 7D 10D 20D 30D 40D 50D Specifications: Type: FSK 2.4GHz wireless remote sustem Transmitter distance: 100M Channel: 16 channels Release: half way press, full way press Receiver interface: one is 2.5mm socket Studio flash light interface: Standard PC socket Battery type: 2 * AAA (not included) Stand by time: Up to 45hours (TRX); up to 400hours (TX) Item size: 80.7 * 31.3 * 25.9mm 3.2 * 1.2 * 1.0in Item weight: 44g 1.6oz (each) Package size: 16 * 9 * 4.5cm 6.3 * 3.5 * 1.8in Package weight: 177g 6.2oz Package List: 1 * Tranceiver 1 * Receiver 1 * Shutter connecting calbe C3 1 * Manual (English) Package List: 1 * Tranceiver 1 * Receiver 1 * Shutter connecting calbe C3 1 * Manual (English)