Optimised for permanent, maintenance-free operation during the main grazing season. Intelligent, modern battery management with deep discharge protection - the device works even during long periods of bad weather. Excellent efficiency - hence longer battery life. Very robust, weatherproof, waterproof housing with carry handle. Power saving switch for when the battery voltage fails. Additional energy-saving function when fencing status is good. Microprocessor-controlled. Very bright, clearly visible LED light. Meets applicable EU safety standards. Multi-colour LED bar graph display for output voltage and battery monitoring. Plus LED for solar operation (blue).