【High-Performance Flash】 The OLYMPUS FL-36R is a high-performance electronic flash designed for digital cameras. The auto-check function allows you to easily check the charging status. 【Multi-Functional Operation】 Equipped with zoom function, mode switching, and light functions, it can handle various shooting scenes. In particular, the digital display supports intuitive operation. 【Secure Lock Function】 It has a lock function to prevent accidental operation during use, allowing you to concentrate on shooting with peace of mind. - Brand: OLYMPUS - Model Number: FL-36R - Type: Electronic Flash - Functions: Auto-check, Zoom, Mode Switching, Light, Test/Charge - Display: Digital Display - Lock Function: With Lock Function I purchased it with a camera, but I'm selling it because I haven't had a chance to use it. It can also be used with AA batteries. No box or accessories included. Thank you for looking.