Portable electrosurgical equipment for use in veterinary treatments, electrosurgical apparatus for use in veterinary procedures, electrosurgical apparatus for ablating biological tissue, vet electrosurgical equipment, apparatus for veterinary purposes, detecting apparatus for veterinary use, detecting instruments for veterinary use, detection apparatus for veterinary use, electrically operated veterinary apparatus, lasers for veterinary use, veterinary apparatus, veterinary apparatus and instruments, apparatus for medical treatment using microwave and/or Radiofrequency (RF) energy, high frequency generators for use in medical treatment, antennae (or probes or applicators or radiating instruments) for use in medical treatment systems, medical apparatus for the treatment of cancer in animals, scientific electrical apparatus for medical treatment purposes, sources of electromagnetic fields for use in medical treatment, scientific electronic apparatus for medical treatment purposes, therapeutic apparatus for medical use, medical apparatus or products for the treatment of injuries, high frequency coagulation devices for medical purposes, high frequency cutting devices for medical purposes, electrosurgery apparatus and instruments, medical devices for micro-surgery, electrosurgical systems that can be used to perform minimally invasive or key-hole treatment or surgery, electrosurgical systems that can be used to perform non-invasive treatment or surgery, electrosurgical systems that can be used to perform invasive treatment or surgery.;