Morpilot sander is perfect for reaching into hard to sand areas such as stair step corners. It is very easy to set up and use. Comfortable to hold. Precut sandpaper has Velcro on it to attach to the sander. It is multi-functional and comes with additional detail attachments for fine finishing, large surfaces, corners, edges and hard to reach areas. Soft grip design - for added comfort and control. It's not meant for bigger surfaces. For those larger surfaces use orbital or palm sanders.
You can get your own morPilot Corner Sander at: