Command Strip or Adhesive Creation

I have created a 2.9" x 1.4" ABS plastic device which I would like to mount to drywall. Requirements: 1. Adhesive square or sticky must be able to support 12 lbs. 2. Must be able to be removed without damaging drywall. 3. Must be a strip, dot, square, etc that can be packaged independently. 4. A working prototype must be provided along with reproducability documents. 5. Video showing application