Features: Sensitive distance of sensor: 4-12″ (10-30 cm). Touch free sensor is activated when hands are placed within the set range under spout. There is a .6 sec delay for on and a 2 second delay for off. The power will be cut off automatically in cases of irregular use over 120 seconds, sensor will reset during normal use. Sensor is 100% moisture proof. Wind measure: 161 cfm, (274 m3/h), Wind velocity: (16.5m/sec).Materials: Cast aluminum in painted white finishSpecifications: Approximately 20 second drying time. Voltage: 120 volts, 220 volts (220 volt can be run on 208 volt 50-60 hz). Power consumption: 2200 watts, Sound level: 61-67 db. Brush less 100 watt 3,450 rpm motor.Weight: 15 lbs. (6.8 kg.)Dimensions: 7″D x 13″W x 9″HInstallation: Insure when mounted that dryer is 12″ (30cm) above any fixed or movable objects. For unrestricted access insure bottom of dryer does not exceed 48″ (120 cm) from floor. Four threaded mounting anchors and hole location template provided.Maintenance: Exterior: Unit may be cleaned with soap and water or approved cleaning products/sanitizers. Interior: Motor assembly and all working parts must be kept clean from excessive dirt/dust and any form of foreign debris. Failure to maintain unit may reduce performance and result in void of warranty.Warranty: Complete 5 years from date of purchase.