... on-camera flash, Mode S2 is compatible with TTL on-camera flash) Product ... Hot, Shoe Flash Remote Slave Trigger Sensor Work with flash units using ... 5D/7D/50D ,Fuji HS11) Parameters: Flash index: 38/53 (ISO 100/200) ... batteries) Color Temperature: 5600K Flash Duration: 1/800S - 1/20000S Flash adjustment: See above description ... Net Weight: 250g Package Including 1 X Flash light, 1 X Protector bag, 1 ...