Specifications: - Power Supply: 100-240V. - Spectrum Range: 420-480 nm. - Light Intensity: 1000-1200mw/c㎡. - Lithium Battery: 2000 mAh rechargeable lithium battery. - Charge one time can use about 430 Times (10s/time). - Package Includes: - Handpiece. - Charging socket. - Light guide tip. - Rechargeable lithium battery. - Eye protection unit. - 100v-240v AC adapter. - Operation manual. **For further product information, please contact Chat Support**