Features 1Pocket Sized: Durable cards covering exposure, aperture, shutter speed, and other common photography concepts. Compatible with any digital SLR, DSLR, or mirrorless camera models, providing clear camera settings and technical explanations. 2Practical Solution for Beginners: Enables beginners to gain confidence and improve photography skills without the need for extensive manuals or courses, offering a practical solution for those new to the complexities of digital photography. 3Weatherproof and Tear Resistant Design: Ensures these convenient reference cards can withstand the rigors of outdoor shooting. 44x6 Inch Cheat Sheet Cards: Includes 18 pages of concise and understandable tips, accompanied by intuitive examples, covering various shooting scenarios. A valuable tool for photographers in different environments and lighting conditions. 5Neutral Density Card: Suitable for more advanced photographers, simplifying the complexities of exposure and color correction when working in different lighting conditions. Beneficial when working under pressure at events like weddings or fashion shows. Specification Item Type: Cheat Sheet Cards Material: Plastic Weight: Approx. 225g / 7.9oz Product Size: Approx. 10.2x15.2cm / 4.0x6.0in Package List 1 Set x Cheat Sheet Cards Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.