The Canon Speedlite 199A is a high-performance strobe with an auto-check function and a light meter. - Brand: Canon - Model Name: Speedlite 199A - Country of Manufacture: Japan - Features: Auto-check function - Switch: ON/OFF switch - Test Button: Test button - Light Meter: With light meter Thank you for viewing. Battery compartment has some blue corrosion. This is a junk item. This is a used item, and due to amateur inspection, there may be oversights. Please refrain from purchasing if you are looking for a perfect item. Please read the profile before purchasing.