Yongnuo RF-603 C1 Wireless Flash Trigger for Pentax K20D K200D K10D K100D LF238

• The new RF-603 II is an upgraded version of RF-603, it is a remote shutter release and a multifunctional flash trigger that can trigger synchronously, trains, heat and studio flashes.
• By conveying the based transmitter/receiver system, that each element can be flexibly used as a trigger or receiver.
• Only 2 AAA batteries are required as a power source for each item.
• The frequency of 2.4 GHz wireless is suitable in most countries and guarantees stability, from distance and high speeds. In areas with high capacity, the distance of the remote control reaches up to 100 m
• The synchronous time can reach 1/320 depending on the situation.

Description Features: Features improved: 1. Claw locking system to prevent slipping outside. 2. Save for easy operation. 3. Improvement of the automatic system. Functions: Support simple contact. Can detect the trigger function cable remote shutter release and without distance. - The flash: depending on the fire, the speedlite flash; in the fire studio strobe (you need to buy a cable additional 6.35 mm for this function). You can use two functions at the same time. This list is for the version C1: For Canon 60D 350 D 450D 500 D 550 D 1000 D Specifications: Type: FSK 2.4GHz Wireless Remote Sust Up to transmitter: 100 m Channel: 16 channels Release date: half-way, plein-manière press. - Interface receiver: one is 2.5 mm plug - Interface light flash studio: standard PC. Battery type: 2 x AAA (not included) Stand-by time: up to 45 hours (TRX); up to 400 hours (TX). Dimensions: 80.7 x 31.3 x 25.9 mm/3.2 x 1.2 x 1.0 in Point: 44g/1.6oz (each) Package dimensions: 16 x 9 x 4.5 cm / 6.3 x 3.5 x 1.8 inches Package weight: 6.0 oz/170 g Package contents: 1 x Arva. 1 x receiver. 1 x bridge connection cable C1. 1 x user manual (English)