1、Intelligent cat teaser toy: each time you open the sustainable laser toy for 15 minutes, it will automatically turn on again for 15 minutes after the end of 3 hours, and then cycle. 2、Dual modes playing: automatic mode and manual mode. The automatic mode suitable for using when your are not at home to accompany your pet. The manual mode is fit for interaction between master and cats. 3、Multiple angles and track: it has 5 different angles for adjust 5 different sizes of motion trails. 4、Double power supply: 4pcs AA battery(Not Included) and usb cable, very convenient to use, you can choose which one you want. 5、Silent motor is comfortable to operate, it will not disturb your normal sleep and rest. Features: 1. Intelligent cat teaser toy: each time you open the sustainable laser toy for 15 minutes, it will automatically turn on again for 15 minutes after the end of 3 hours, and then cycle. 2. Dual modes playing: automatic mode and manual mode. The automatic mode suitable for using when your are not at home to accompany your pet. The manual mode is fit for interaction between master and cats. 3. Multiple angles and track: it has 5 different angles for adjust 5 different sizes of motion trails. 4. Double power supply: 4pcs AA battery(Not Included) and usb cable, very convenient to use, you can choose which one you want. 5. Silent motor is comfortable to operate, it will not disturb your normal sleep and rest. Specification: Condition:100% Brand New Material: plastic Color: As Pictures Shown Size: approx.17*7*7cm / 6.7*2.8*2.8in Power Supply: 4* AA Batteries (Not Included) Package list: 1 * Cat Teasing Toy 1 Bag of Screwdriver and Screws 1 * USB Cable Note: You need to install 4pcs AA batteries(Not Included) when using. As the screws and screwdriver are included, very easy to install.