✅【Outstanding Performance】AP-8801A light meter measurement range up to 400,000Lux / 40,000FC. ±4%rdg+1.0%f.s (less than 10,000 Lux/1,000 FC) /±5%rdg+1.5% f.s (more than 10,000 Lux/1,000FC); Resolution: 0.1Lux / 0.01Fc; Measurement speed: 2 times / second. | ✅【Colorful Screen Display】Most lux meters from other brands using black and white display which is blurry and outdated. For buyers who chasing fashion and high tech, you deserve a AP-8801A light meter which is designed with colorful screen LCD display and black and blue streamlined body to meet your sensory and professional needs. | ✅【270°Rotable Sensitive Detector】Keep an eye on the light level anywhere in the room; The light meter sensor can be rotated 270°to the left and 90°to the right. So you don't need to move the meter, just need to rotate the degrees to easily measure the lights that you need. | ✅【Multifunctional Light Meter】Supports push the button to lock data, auto zero, Max/Min data hold, auto/manual ranging, relative value, over-range reminder, low battery indication, data storage, environment temperature display, Lux/FC & ℃/℉units selection. | ✅【100% Satisfied After-sale Service】Your purchase on AOPUTTRIVER is covered by two years product warranty. If you have any concern or problem, please feel free to contact us and we are always ready to help you out.