Feature:1. [Light Sensor] The independent light sensor allows the user to take measurements in the best position.2. [Superior Performance] The digital illuminance meter has quick response, wide measuring range, low power consumption.3. [Low Power Indicator Light] Built in low power indicator. It can be read even in a dark environment.4. [Widely Used] Suitable for measurements in offices, schools, factories, etc. Compact size, light weight, easy for carrying.5. [Premium Material] The digital light meter is made of ABS material, sturdy and durable, long service life.Specification:Item Type: Digital Light MeterMaterial: ABSModel: LX1010BDisplay: Approx. 18mm/0.7in (Text Height)Measurement Range: 0-50000lx (3 Gears)Sampling Time: 0.4SWorking Temperature：0~50℃Working Humidity: ＜80%RHShipped Without Battery, Use 9V 6F22 Battery.Package List:1 x Digital Light Meter 1 x Manual Note:Do not connect the wrong positive and negative battery terminals