【2 Extension Tubes】Combined of 2 different metal extension tubes, including 12mm + 24mm, the automatic extension tubes can be used separately(12mm/24mm) or in combination(12mm+24mm) for different focal length. | 【Electric Pins】Built-in electric pins, superior lock pin which can tighten the tube joint, to make photographic activities at closer distance with higher magnification, to achieve macro effect with excellent photo quality. | 【Multifunctional】Support camera TTL, autofocus function and EXIF information transmission, only shooting according to actual photometric conditions, which is really convenient for user. | 【Lightweight】High quality and compact machining, net weight only 151g/ 5.32oz which is super lightweight and portable. | 【Durable】These extension tubes offer lightweight durability, with metal mounts that provide additional robustness that will stand up to switching between lenses and other tubes for long-lasting use.

The clapboard is designed for film, TV series, studio live, advertising, video recording, etc. | Dimension: 30 * 24cm/ 12 * 9in, the size of writing area: 30 * 19cm/ 12 * 7.5in. | The writing area is blank, has no any printing letters, which allow DIY freely. | High-quality acrylic material, easy to write and clean, durable to use. | Wooden clapper sticks have built-in magnet for stable and audible closure.

Using dense fiber material, the cleaning kit leaving no lint, leaving no scratches, allowing you to easily clean up dust and dirt, and give you a clean imaging screen. | The cleaning swab has unique design, used in combination with the lens cleaner fluid to safely remove any dirt and debris from your camera sensor. | The air blower can easily direct a stream of air to blow away dirt and dust from your lens, and dual sides lens cleaning pen gives you multi-functional cleaning. | Compatible with digital camera, computer, mobile phone, notebook and other equipment, which can keep your equipment clean and prolong the life of your equipment. | Convenient to carry and use, the accessories are all packed in a storage box. When you need to use it, open the storage box and select the tools you need.