1. Ultrasonic Smart Mouse Repeller, Ultrasonic, Strobe Light, High Power, Strong Penetration 2. Intelligent Frequency Conversion, Physical Expulsion 3. Smart Chip, Automatic Frequency Conversion Technology, Continuously Changes The Frequency Of Sound Waves, Rats And Insects Cannot Adapt, The Sense Of Smell/Hearing/Central Nervous System, And Fundamentally Solve The Problem 4. Red And White Flashing, Two-Color Strong Light To Repel, This Repeller Is Newly Upgraded, In Addition To Ultrasonic, It Also Has Strong Light Flashing. Mice Have Strong Light Avoidance. This Product Uses Light To Make Mice Frighten And Flee. 5. Sound Wave Frequency Conversion Repels Rats, Upgraded To Powerful Mode Product Model: D216 Product Size: About 128.7x43.5x93.6mm Application Scenarios: Can Repel Mosquitoes, Mice, Cockroaches, Flies, Ants, And Bats Colour:Black Material:ABS Package Contents: 1x Mouse Repellent 1x Data Cable 1x English Instruction Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.