1. Spooky2 Cold Laser Wrist has 5 x 5mW 650nm lasers and Spooky2 Cold Laser Twin has 2 x 7mW 650nm lasers. MiraMate Light Pad has 33 x 6mW 650nm lasers and 3 x 80mW 808nm lasers. It is more powerful, and can target deeper tissues.
2. Spooky2 Cold Laser needs to be connected to a Spooky2 Generator. You have to be near a generator and computer during treatment. Conveniently, MiraMate Light Pad has no troublesome wires and is easy to use. The internal batteries are rechargeable. It is fully portable, so you can use the device wherever you need it.