This popular Thyristor circuitry-portable flash unit provides long battery life and fast recycle times along with your choice of four auto f/stop settings. The 285HV features an extended automatic range to 70' with a three-position, tilting zoom head.

Features:

• Guide number 120 (ISO 100') at 50mm
• 4 auto f/stop settings
• Auto thyristor circuitry
• Vertical bounce flash
• Zoom flash head
• Variable power control with optional VP-1
• Remote sensor capability
• Sufficient light indicator
• Illuminated calculator dial
• Power source: 4 AA batteries, NC-3 NiCad Battery or SB-4
• 110V AC adapter