5W Wireless LED Dental Curing Light Rechargeable Cordless for Teeth Whitening Filling Composite Resin Features:<br> Convenient for operation<br> Small size, cordless and light weighted.<br> Imported high power LED, 5W,<br> Blue-ray output, wave length: 430-485nm.<br> Adjustable power, the work of three models to choose.<br> Three gear output timing: 10s, 20s, 30s, 40s<br> Blue-ray illumination: 5W1200Mw/CM2<br> The effect of curing time: 10s; 2-3mm<br> Any brand can be cured resin material<br> Specification :<br> - Battery: rechargeable Li-on battery, 2200mAh, 3.7V<br> - Input Voltage: 110-240V, AC, 50-60Hz<br> - Wavelength: 420-480nm<br> - Light power: 1200mW/cm<br> - Spectrum Range: 420-480nm<br> - Color: White<br> - Light power: 1400mW/cm2<br> - Weight: 145g<br> Packing List:<br> LED curing light main unit: 1 each<br> Optical fiber (Curing light guide): 1 each<br> Light hood: 1 each<br> Charger pedestal: 1 each<br> Power adapter: 1 each<br> English manual: 1 each