Products are shipped based on the color or size of the main image on the product page. Color: Black Hometown: CN (Origin) Name: Mobile device holder. Model: CM-8L. Color: Black. Material: Soft plastic and metal rubber. Application: Connect your mobile device to the telescope to take photos. Ocular bayonet connection: Compatible with telescopes with outer eyepiece diameters between 26 and 43. 5mm is suitable for cell phones with width 62-105mm, such as Huawei, Samsung, Apple, Xiaomi, etc. Rubber suction cup connection: Connect mobile devices with photo or video functions such as smartphones, tablets, etc. Description: 1. Eyepiece mount: The inside diameter is between CM-8L:38. 5mm-43. 5mm. 2. Rubber Suction Cup: Connect with mobile device. 3. Lock: Rotate clockwise to collapse the eyepiece bayonet, rotate counterclockwise to extend the eyepiece bayonet, and push up to secure the eyepiece bayonet. 4. Fine adjustment screw: Loosen and adjust the eyepiece bayonet. Note: 1. If your mobile device has this function, please use the touch screen camera to take photos first. 2. If your mobile device has a focus camera, prioritize taking center focus photos. 3. Keep away from fire and heat sources. 4. If the rubber suction cup is dirty, rinse it for reuse. 5. Do not scratch the rubber suction cup with sharp objects, otherwise its service life will be affected.