Package Includes: OXY4 Max Kit with FBL Head System x 1, OXY4 Max Fiber Glass Options – (For more information and allowed dimension check user manual).Manuals and User Guides for Lynx Heli OXY4 MAX. We have 1 Lynx Heli OXY4 MAX manual available for free PDF download: Instruction Manual · 2. Table of Contents · 3. USER MANUAL: REGISTER YOUR OXY KIT: Click HERE to register your Oxy Heli Kit. Oxy Heli by Lynx. The Oxy Helicopter project is a natural evolution for Lynx Synergy N7 Mikado 700 Mikado 600 Mikado 550 Mikado 550sx Mikado 690sx Mikado 480 xxtreme Oxy 3 Oxy 2 Oxy 4 Oxy4 Max Oxy 5 Raw 700 Kraken 700 Kraken 580. Please read this instruction manual fully before beginning assembly of this model (1800 max best suited for stretched Oxy 4) 45C discharge rate.