Manual - https://www.wildernesssystems.com/us/sites/default/files/documents/products/WS_15_16_%20Helix_MD_Operators_Manual.pdf
Compatible Wilderness Systems Kayaks:
About This Product:
The Helix MD Motor Drive simplifies the experience of kayaking by taking you farther, faster. Partnering with the proven technology of Torqeedo, the Helix MD Motor Drive is a step ahead in the world of kayak propulsion technology.