Neewer NW565EX Professional E-TTL Slave Flash Speedlite Kit for Canon DSLR Cameras- Includes: Neewer Auto-Focus Flash+2.4G Wireless Trigger+C1/C3 Cables+Hard & Soft Diffuser+Lens Cap Holder Powerful Flash with High Guide No. 58 (ISO 100, 180mm). Lens Coverage 18mm - 180mm. Automatically zoom, wireless TTL, optical sensing,compatible with Canon wireless flash signals, features with Overheating protection, Voice prompt,Custom function,Rear-curtain Sync Charging socket for external power pack: adds a charging socket for external power pack. PC synchronous port: simple for you to use the PC synchronous line. Kit includes: Neewer Professional On/Off-Camera E-TTL Auto-Focus Flash + 2.4GHz 3-IN-1 Wireless Trigger + 2 Cables(C1-Cord + C3-Cord Cables) for Remote Control + Hard Flash Diffuser + Soft Flash Diffuser + Lens Cap Holder Backed with Neewer 1-Year 100% Satisfaction Guarantee.