The SKYMEMO S is a portable equatorial mount that has Wi-Fi functionality, allowing operation with a smartphone. It also has a built-in polar axis scope, enabling precise polar alignment (with bright-field illumination). The smartphone displays the position of Polaris, making polar alignment easier. It's easy to use for astrophotography and time-lapse photography, making it suitable for beginners and as a secondary mount for advanced users. - Model Name: Kenko SKYMEMO SW - Included Accessories: Various adapters Please purchase 4 AA batteries separately. No smokers. No pets. !! Please note that we do not accept price negotiations. !! This is a used item, so please check the images and understand before purchasing. Cancellations and returns are not accepted after purchase. We ask for no claims and no returns. We will pack the item in the original case with recycled materials for shipping. Thank you for your understanding. Thank you for viewing. We look forward to your purchase.