The HTP-1500 Heat Therapy Pump allows you to safely warm your animals. This is one of the most accurate localized heat therapy system available. Its bright and easy-to-read display provides continuous real-time temperature readings. The digital controller uses proprietary software to manage your prescribed set-point temperature to within 1.0°F. Three temperature safety limits guard against the possibility of overheating and the Hi Limit Switches can be tested without taking the unit apart!