Specification: Item Type: Toothbrush Material: ABS+POM Non-Toxic Environmental Protection Material+PBT Power Supply: 5V/ 1.2A Power Consumption: 1.5W Charging Time: 1.5 Hours Vibration Frequency: 20000-27000 Times/Min Gear Position: Intelligent 3 Gear Adjustment (Clean, Whitening, Sensitive) Built-In Battery Model: Lithium Battery (Built-In) Built-In Battery Capacity: 500mAh Weight: Approx. 126g / 4.4oz Product Size: Approx. 240x26mm / 9.4x1.0in How to Use: USB charging, 3 modes are available, after the product is fully charged, you can use the button. Package List: 1 x Electric Toothbrush 2 x Toothbrush Head 1 x Toothbrush Cover 1 x Data Line 1 x Manual Note: 1. Please allow 01 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.