YONGNUO RF-603C II Remote Flash Trigger C1 for Canon Rebel SLR B9S7

Description

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  strobes.
Through the based system each item can be used flexibly as trigger or receiver.
Only 2 AAA are required as source for each item.
The 2.4GHz frequency is suitable in most countries and guarantees high speed, distance and stability. Within capacious areas, the 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 from slipping off
2. Switch on side for easy operation
3. Enhanced self-detecting system
Functions:
Supports triggering.
Can achieve wired and remote shutter release function.
Flash Trigger: to fire Speedlite; to fire the Strobe light (You need to purchase an 6.35mm cable to fulfill this function).
You can use ABOVE TWO FUNCTIONS simultaneously.
This listing is for C1 version:
Replacement For Canon 60D 350D 450D 500D 550D 1000D
Specifications:
Type: FSK 2.4GHz remote sustem
distance: 100M
Channel: 16 channels
Release: half-way press, full-way press
Receiver interface: is 2.5mm socket
flash light interface: Standard PC socket
type: 2 * AAA (not included)
Stand-by : Up to 45hours (); 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: 170g / 6.0oz
Package List: D1088
1 * Tranceiver
1 * Receiver
1 * Shutter connecting Cable C1
1 * Manual (English)