The RK-10-PX (810-0209) is an optional XY positioning arm accessory for the RK-06A stand (our 8100208). The finely machined adjustment knobs on the RK-10-PX provide users with a 3cm x 3cm XY adjustment range. This type of positioning allows for precise movements when positioning the Dino-Lite to a specific location or inspecting an area with magnification. The RK-06A stand is not included. This item is an optional accessory. Weighs .31 lbs. (145g) One-year warranty. Made in Taiwan.