An infrared strobe-type wireless control system, designed for use withCanon SLR's featuring T3 terminals. The LC-3 has a maximum range of approximentely 330ft/100m, and several sets can be linked together for further extension. There are four control modes: single exposure, continuous exposure, test and 3.5-second delay. A 2-stage switch enables individual control of metering and shutter release. Three transmitter channels for operating several cameras from an individual transmitter via multiple receivers. The receiver features a signal confirmation light and a special 1-step release mode for minimum time lag. LC-3 transmitters and receivers are available individually or in matched sets, and each unit is powered by 4 AA-sized alkaline-manganese or NiCd rechargeable batteries. Total weight: 8.8oz.