Built-in battery for wireless use, compact and design. Cooling, smoke extraction and curing in one device to improve the efficiency of use. High double high-speed bearing fan, supporting three-speed adjustment, ensuring good wind power and portability. UV equipment with 3W power output, 395nm wavelength UV light, effectively accelerate the curing process of cell phone repair. One-touch operation button with UV lamp switch, timer, speed control and power display. Description: CUV-3 offer cutting-edge functionality with a compact wireless device powered by a 1200mAh battery. A triple-threat tool streamlines operations by combining cooling, smoke extraction, and curing. UV devices feature adjustable speeds, precise 395nm wavelengths, and a robust 3W output for swift phone repairs. The UV cooling system is significantly more efficient with a speed of 10,000 revolutions per minute. Color: As Shown Material: plastic Package Contents: 1 * Violent UV Curing Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.