【UV CAMERA】A UV camera that can check the effectiveness of your suncream. By attaching the Smart UV camera to your Smartphone, you can see the effectiveness of your sunblock. Successful sunblock will show a darker black and white screen. 【SMART SUNSCREEN VISUALIZATION】What you need is not a good sunscreen, but a machine that can detect sunscreen application, makeup removal, and skin condition anytime, anywhere. This machine perfectly solves your needs and helps you correct sunscreen 【EXCELLENT PORTABILITY】It is a miniature device, you can experience its effect during outdoor activities. No matter whether the weather is good or bad, the temperature is high or low, you should pay attention to the effects of ultraviolet rays on your skin when you go out. 【SIZE DATA】0.99 x 0.99 x 0.34 inch (25.3 x 25.3 x 8.8 mm). Our machine has two socket options! Please select the socket corresponding to the mobile phone when purchasing! Otherwise it will not work! 【PERSONAL APPLICATION】When you attach the device to your smartphone after installing the personal application, the application activates on its own. No charging, no bluetooth, plug and play