Osmo Action 4 is compatible with most accessories of its predecessor, such as: Osmo Action Extreme Battery Osmo Action 1.5m Extension Rod Kit Osmo Action Biking Accessory Kit Osmo Action Diving Accessory Kit Osmo Action Multifunctional Battery Case Osmo Action 60m Waterproof Case Osmo Action Adhesive Base Kit Osmo Magnetic Ball-Joint Adapter Mount Osmo Action Chest Strap Mount Osmo Action Suction Cup Mount Osmo Action Helmet Chin Mount Osmo Action Handlebar Mount Osmo Action Surfing Tether DJI Floating Handle Osmo Backpack Strap Mount Osmo Action Hanging Neck Mount Osmo Action ND Filters Set Osmo Action Surfing Tether Kit Osmo Action Bike Seat Rail Mount Osmo Action Curved Adhesive Base Kit Osmo Action Mini Extension Rod Osmo Action 360° Wrist Strap Osmo Action Mini Handlebar Mount Check the Osmo Action 4 accessory compatibility page for more details. Additionally, there are new Osmo Action 4 accessories, including the Osmo Action Bite Mount, Osmo Action GPS Bluetooth Remote Controller, and the Osmo Action Road Cycling Accessory Kit.