Feature: 1. Thermostat is designed for heating and insulation of small swimming pools, massage pools and hot springs, fish pond, as well as auxiliary heating equipment for pool heat pumps. 2. It replaces the traditional magnetic flux switch and greatly improves the working time, water adaptability and stability. 3. Easy to operate, provides a mechanical temperature control switch, you can set the temperature according to your use. 4. With short circuit protection, water flow protection, overcurrent protection and self-diagnosis function prompt. 5. Intelligent temperature control technology, ensure that will not be scalded in the bathtub, pool. Specification: Condition: Brand New Item Type: Thermostat Material: Cold Rolled Sheet Power: 5.5KW Size: Approx. 450 x 105 x 355mm / 17.7 x 4 x 14in Weight: Approx. 7250g / 16lb Package List: 1 x Thermostat1 x Instruction2 x Connector Note: 1.Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.