Sullivan Sky Writer Smoke Pump System, 6V

Skywriter Onboard Smoke System
Utilizing an internal microprocessor, the Skywriter has actually an electronically managed smoke rate (with a programmable radio). This enables you to change smoke rate throughout flight and/or slave it to your throttle servo. It features an ultrasonically welded direct drive pump head, and weighs less than 4 ounces. The pump can operate from any 4.8V to 12V battery (6V + recommended). The set includes tubing, fittings, a double screen filter and inspect valve, whatever required except smoke tank and smoke muffler!