https://***URL not allowed***/steadycross-magnetic-camera-stabilizer-sans-batteries-or-electronics/?fbclid=IwAR3_dWVpNouHiwb1uYpElTI7-4a0vaVesS11UDUV7q2pj0domdjWlHyVLGU
• For Cameras up to 3.5lbs
• No Electronics or Batteries
• Clean, Functional Design
• Patent Pending Rotor
• Quick Release Plate
• Ergonomic Rubber Grips
• Practical Tripod Legs
• Water and Dust Resistant
• Disassemble for Travel
downside: no test product so far and no other video than their own.