Feature: 1. Portable Flat Design: The camera flash features an all-in-one design with a flat body and a compact flash head, making it easy to carry whether on your camera or in your bag. 2. Adjustable Angle: The on camera flash head assembly allows easy angle adjustments from -7° to 90°, controlled via the side dial. This design also enables bounce flash effects for more varied lighting options. 3. Single Contact Hot Shoe: The camera speedlite uses a single contact hot shoe, offering a simple and reliable connection. It is compatible with most camera models available. 4. Auto and Manual Modes: The camera flash offers both Auto and Manual modes. In Auto Mode, you can set ISO and aperture values, with the recommended shooting distance displayed on the panel. Switching to Manual Mode allows you to adjust the flash power level. 5. Adjustable Power Levels: In manual mode, the camera flash supports 8 power output levels, ranging from 1/128 to full power (1/1), with 1/3-step increments. 6. Powered by AA Batteries: Powered by two AA batteries(not included), the camera flash provides a recycling time of 2.5 seconds and up to 490 flashes at full power. Specification: Item Name: On Camera FlashPower Supply: 2 * AA batteries (not included)Flash Modes: M Mode / AUTO ModeGuide Number: Approx. GN15 (ISO100, in meters)Flash Times (at 1/1 step): Approx. 490 (with chargeable battery)Recycle Time (at 1/1 step): Approx. 2.5sFlash Power Steps: 8 levels, 1/128~ 1/1 with 1/3 increment each stepOptical Trigger: S1/S2 (available in M mode)Working Environment Temperature: -10℃~+50℃Sync Trigger: Hot Shoe, Sync CordProduct Size: Approx. 6.5 x 11.5 x 3.5cm/ 2.56 x 4.53x 1.38inchNet Weight: 117g/ 4.1oz Package List: 1 * Camera Flash1 * Storage Bag