Feature 1Adopt 5W big power LED, long life span and low heating 2Easy operation, safety and noise-free 3Compact size, lightweight for convenient carrying 4Ideal for solidifying and reinforcing resin materials to achieve effective dental restoration 5Wired & Wireless design, it can also be used in charging This curing light is specially designed for dental solidification orthodontics, it comes with built-in powerful 5W LED, high strength and long life-span, rechargeable for energy saving use. Features: Adopt 5W big power LED, long life span and low heating. Easy operation, safety and noise-free. Compact size, lightweight for convenient carrying. Ideal for solidifying and reinforcing resin materials to achieve effective dental restoration. Wired Wireless design, it can also be used in charging. Adjustable lighting time 5-40 seconds. Specifications: Color: As picture shown Optional Plug: CN / EU Plug Input voltage: AC 100-240V, 50/60Hz Output Voltage: DC 3.7V Power: 5W Wavelength: 420-480nm Light Strength: 1200-2000mw / cm Three working models: strong, gradually strong, flashing Battery: lithium-ion battery Battery Voltage: 4.2V Battery Capacity: 1500mAh Working Temperature: 5 to 50 Relative Humidity: 80% Solidify Time and Depth: 5s / 3mm Weight: Approx. 500g Package Included: 1 x LED Curing Light 1 x Light-shielding Sheet 1 x Power Adapter 1 x Light Guide Stick 1 x Base 1 x User Manual Note: Please kindly make a note if you need any plug adapter. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.