Power Zoom (18mm-180mm) Speedlite Flash For Canon T6, T6s, T6i, SL1, T5, T5i, T4i, T3, T3i, T1i, T2i, XSI, XS, XTI, 80D, 70D, 60D, 60Da, 50D, 40D, 30D, 7D, 6D, 5D, 5DS, 5DS R, 1D Digital SLR Camera ZOOM RANGE: 18mm-180mm GUIDE NUMBER: of 190 Feet 58m. FLASH MODE : TTL, M, MULTI, S1, S2 Multi-flash lighting Application SENSOR: Equipped with a Wireless Trigger Sensor. SUPER FAST: 3 second recycling time