1500 watts. Will keep stock tank completely ice free all winter.

Thermostatic control coupled with thermal feedback protects unit from overheating and ensures efficient operation. Stainless steel heating element positioned above thermostat for safety in low-water conditions. Rugged enclosed float will not sink. Use in non-metallic tank requires Model 88R metal guard to prevent fire danger. 6' cord with durable anti-rub protector. 120 volts, 60 Hz. UL, CSA listed.