Description If you are not satisfied with the product, please contact me first and do not leave negative feedback lightly. Thank you, have a nice day Quality shops are at your service! ILoveMilan Prevent pests from entering your home. Battery level indicator Compatible with all popular microchips and RFID tags Using four AA batteries, the battery life is one year (this product does not include batteries) Can be installed on the wall, window or door accessories available Store up to 32 animal identities in memory Product Features Design of stuffed objects 1 Completely reduce noise, effective Block pets when they go out to play 2 magnet design When the animal enters and exits, the magnet leaves the door The fan will be quickly returned to its original position 3 fan blade design Using high quality PC materials, crashing Excellent performance in test 3 fan blade design Using high quality PC materials, crashing Excellent performance in test Product attributes: Color: white Net weight: