Features: 1. Blinking red light: battery is too low and needs to be charged 2. Blinking blue light: the product is charging 3. The green light stays on: charging is complete, please fully charge it for the first time   Specification: Name: 2025 New Interactive Rolling Dog Ball Feature: Self Rolling Dog Ball Type: Moving Dog Ball Toy Material: PC+Silicone Color: Red, Gray, Green Weight: 55g Charging Interface: Type-C Battery capacity: 150mAh Battery life: About 90 minutes on a full charge   Package include: 1Pcs* Rolling Ball Dog Toy 1Pcs* Replacement Rope   Notes: 1. Turn on the smart ball: short press the on-off key 2. Switch mode: After turning on the smart ball, long press the power button 3. Smart mode (the blue indicator light stays on for 3 seconds), automatically enters standby mode after running for 3 minutes, reactivates the ball to turn on after slapping, 4. In normal mode (green indicator light stays on for 3 seconds), the ball will automatically turn off after 3 minutes of o peration.