【The First Real Random Trajectory Automatic Cat Laser Toy】The built-in dual motor moves the laser point trajectory randomly, stimulating your pet's hunting instincts and keeping them engaged. 【Motion-Activated】When the smart sensor detects your pet moving, the YVE LIFE cat laser toy is automatically activated and works for 15 minutes before turning off. The sensor can only be activated once every 2 hours, with a working distance of 0-13.1 ft. 【3 Speed Modes Available】The toy has 3 speed modes (fast/slow/mixed) to meet different exercise needs of cats. This interactive laser cat toy provides the best experience for indoor cats. 【Rechargeable Large Battery】The included USB rechargeable 1000Amh battery is fully charged in 2.5 hours and provides up to 2 days of use. 【Angle adjustable】By freely adjusting the angle of the laser head, you can make the toy shoot random laser dots on the ground or walls to satisfy your pet's preferences and make their playtime more exciting. The laser head can be manually adjusted within a 50° angle range vertically and automatically oscillates within a 60° angle range horizontally 【Silent & Durable Motor】Durable dual motor direct drive, gearless structure for quieter operation, won't disturb your rest and work. 【Lifetime Replacement Guarantee】We offer free replacements to our customers without requiring the return of the defective product for up to 1 year.