New Design Dental LED Wireless Curing Light Blue Curing Machine Solidify Clinic Dental Tools 1. Three working models: strong, gradually strong, flashing; 2. Can be used Worldwide 100V-240V; 3. It can harden composite 2-3mm thick in a few seconds; 4. Light unit charge from a charging cradle base Specification: 1. Capability of battery: 2200mA/h 3.7V 2. Input Voltage: 110-240V, AC, 50-60Hz 3. Wavelength: 420-480nm 4. Light power: 1200-2000mW/cm2 5. Spectrum Range: 420-480nm 6. Solidify depth: 5s/3mm 7. Solidify select: 5s-40s 8. Relative humidity:When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it!