Sullivan Sky Writer Smoke Pump System, 6V

Skywriter Onboard Smoke System
Utilizing an internal microprocessor, the Skywriter has a digitally controlled smoke rate (with a programmable radio). This enables you to change smoke rate during flight and/or servant it to your throttle servo. It includes an ultrasonically bonded direct drive pump head, and weighs less than 4 ounces. The pump can run from any 4.8V to 12V battery (6V + recommended). The package consists of tubing, fittings, a double screen filter and check valve, whatever required other than smoke tank and smoke muffler!