【Automatic Cat Teaser】: The feather teaser entices your cat to try and catch it by randomly moving between the 6 different holes, and will turn off after 8 minutes to save the power. 【Day & Night Mode】:The unit will detect daytime and night time automatically. Switching to automatic mode will activate the unit for 8 minutes, reactivating it for 1 min every 4 hours during daytime and automatically enter sleep mode at night. 【Smooth & Durable】: Round design built with aviation glass material, light and durable to withstand your cat’s playtime. Anti-skid feet prevent tipping or sliding on smooth surfaces like hardwood floors and tile 【Fun Stimulation】: An enjoyable way to bring out your cat’s hunting instincts as well as mentally and physically stimulate them. Battery operated.