PENTAX Auto Flash AF540FGZ II light guide number up to 54 Digital only Dustproof and splashproof White LED light Video light for Still image shooting

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Auto Flash] You can freely control the light and expand the world of photographic expression. P-TTL automatic light control is possible to obtain highly accurate exposure. [High light output type] High light output type with a guide number of up to 54 (ISO100/m). [Compatible models] Pentax digital single-lens camera, RICOH GR III, GR IIIx [Safe for outdoor use] Dust-proof and drip-proof construction for peace of mind even in rainy weather or dusty outdoor environments. [Auto zoom] The angle of illumination changes automatically according to the focal length of the lens. When shooting wide-angle, the light does not reach the periphery of the image, preventing the image from becoming dark. [Main functions] Auto zoom / Sync mode (first curtain sync, second curtain sync, high-speed sync, light intensity control sync) / Flash mode (P-TTL auto flash, manual flash, wireless flash mode, multi-flash) [9 versatile function settings] 1. Catch light / 2. AF assist light / 3. Flash photography while LED is on / 4. Channel / 5. Slave mode / 6. Light intensity compensation step / 7. Auto power off / 8. LCD backlight setting / 9. Linkage distance [Number of flashes] Uses 4 AA batteries. / When using alkaline batteries: Approximately 200 times / When using nickel-metal hydride batteries (2500mAh): Approximately 250 times / When using lithium batteries: Approximately 350 times. [Bounce function] Adjustable up/down/left/right with click stops (adjustable angle/right: ~180 degrees, left: ~135 degrees, up: 90 degrees, down: 10 degrees) [List of included items] Stand, case, instruction manual, warranty card