This is Australian made prescion at it's best! No more worrying where you will get your next aerotow from. With this SLS unit you can fly anywhere and time at your leisure. This SLS unit suits a Baudis Antares or similar. Suits a sailplane 6 - 7m span up to 17kg. It will launch to 500m in about 2mins. Has a Hacker reduction drive motor with a 20" folding prop running 8s and about 47amps. The chassis in CNC machined from aircraft grade alloy with a 3D printed metal prop hub for perfect balance. Main mechanism is ball raced and servo operated and comes programmed ready to fit. Can be supplied with templates and some instruction. Fitting is also available. All you will need to operate it is a 90amp esc, batteries and a radio that allows 3 channels to be sequenced. Please contact me for further questions.