TTZ SD Trading Tool is the indicator that helps you to easily draw and maintain your supply/demand levels like Sam Seiden. You just locate and draw your own proximal line with supply/demand conditions, the indicator will draw the distal line and supply/demand zone for you. It also provides you with all information about zones, such as price at proximal line and distal line. You can customize the color for each lines and zone. It supports multicharts. You just draw your supply/demand levels at a single main chart, and it draws and maintains all other charts for you.