Features: Eco-friendly Material: This intelligent electric mouse interactive cat toy is made of eco-friendly material, which is healthy and safe. It not only provides fun for your pets but also protects the environment. Low Noise Design: The silicone wheel design makes the toy low noise, which won't disturb you and your pets. Dual Speed Modes: It has fast and slow modes. With a simple click, you can switch modes to meet the different play needs of your cats. Auto Wake-up Function: If there is no operation for one minute, the toy will automatically wake up to attract the attention of cats, making them more willing to interact with the toy. Colorful Tail Design: The colorful tail is more eye-catching at night, attracting the attention of cats and adding more fun to play. Long Battery Life: With a built-in 220mAh battery, it has a longer usage time, allowing cats to enjoy the fun of playing for a longer time. Specification: Optional color: Yellow / Pink / Blue Materials: Silicone + ABS + TPU Battery: 220mAh Input: DC5V 1A Package size:55g Package weight: 66x58x37mm Package List 1* Smart Electric Mouse 1* Charging cable 1* User manual