Guide No.: 58/190 (at 105mm focal length, ISO 100 in meters/feet) Flash coverage: 24-105mm (14mm with wide panel) Auto zoom (flash coverage set automatically to match the lens focal length and image size) Manual zoom Swinging/titling flash head, 270 degree horizontally and 90 degree vertically (bounce flash) Flash duration: 1.2ms or shorter Exposure control system: E-TTL II autoflash, manual flash
FE lock: With button Stroboscopic flash: Provided (1-99Hz) Recycling time: Normal flash: approx. 0.1-5sec Flash-ready indicator: Red indicator lights Effective range: 0.7-6m/2.3-20feet Internal power: 4 AA batteries Battery life: 100-700 flashes