Model Number: PGS-052 Key Specifications/Special Features: Dimensions: 115 x 100 x 80mmPower supply: three pieces alkaline AA or AC adapterBuilt-in PIR motion sensor activates when intruder moves into its coverageMotion sensor distance: 0 to 10mUnit automatically is using the ultrasound and flashing to affect the mice whenthepests within its effective rangeIf it didn't detect the pests within 30-60 seconds, the ultrasonic waves will go offautomaticallyWhite LED: 6 pieces