Recovery tank full indicator light and automatic motor shutoff. Dual circuit light and sound indicator. Rinse your recovery tank or drain your solution tank, just turn the easy to use valve. Prime your pump with a simple turn of a valve. Hour meter for monitoring pump running times. Retractable wand and hose holder. Extension elbow with storage slot below the dump valve. Cord wrap with rotating top holder for quick release. Dual cool-air induct vents, brings cool air directly to the motor fans. Thermal protected motor - if under any circumstance the motor exceeds its working temperature the vacuum will shut-off until it cools - eliminating any chance of motor damage.