Meet the PocketSKATER2: a portable, flexible camera skater that fits in your pocket and gives you a lot of flexibility when it comes to handling more challenging shots. It has 3 wheels that fold out and extend easily. The built-in FLEXTILT head saves you from having to carry a tripod everywhere you go. It provides angle, height, and rotation adjustments.
The PocketSKATER is compatible with smartphones as well. It weighs only 1 lb, so you can take it with you around conveniently. Sets you back under $290 at this time.