Features: 1. This curing light is specially designed for detal solidification orthodontics, it comes with built-in powerful LED, intensity and long life-span, rechargeable for energy saving use. 2. Super long standby time. A full charge can be used for more than 130 times continuously under 20s working time mode. Low standby power consumption with 90 days standby time. 3. Constant light intensity. The solidification effect is not affected by the consumption of remaining power. Easy operation, safety and noise-fee. 4. Touch-button for more comfortable and convenient to operation. Adopt big power LED, long life span and low heating. 5. We strive to provide each customer with the est standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification: Product Size: 234*24mm Package Weight: About 0.33kg Output Voltage: DC 4.2V Input Voltage: 110-240V AC, 50-60Hz Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1 * Dental Curing Light Machine 1 * Base 1 * Adapter 1 * Manual