We have many dealers and distributors that offer DU-BRO Products in their stores or online. One of our newer customers is B&H Photo Video. Why would B&H sell DU-BRO items you may ask? Drone photography is obviously a quickly growing market and one thing is certain, shaky video is not a good thing! Balancing your drone's props will provide you with the smoothest video you can capture and the best tool to use is the DU-BRO Tru-Spin Prop Balancer and the Drone/Quadcopter Prop Balancer. Take a look at this link and see what else they offer for great UAV video and photos.