These are some of the Sony HVL45RM flash features

• Compatible with Sony ADI / P-TTL
• Rotates right or left 180 degrees
• Guide Number: 148' at ISO 100 and 105mm
• Zoom Range: 24-105mm (15mm with Panel)
• Tilts from -8 to 150°
• Radio or Optical TTL Commander or Remote
• LED Light with 400 lux Output at 1.6'
• Flash Distribution and Memory Settings
• Dust- & Moisture-Resistant Construction