Feature:1. Imported UV sensor, with integrated light filter, has good characteristics.2. Adopts advanced circuit design to reduce interference, stable and accurate.3. Easy operation, compact size and lightweight, easy to carry.4. Made of quality material,which is durable, sturdy and for long time service.5. Large LCD screen for accurate reading, easy to view.Spec:Condition: 100% Brand NewItem Type: Solar Index TesterMaterial: ABSColor: As shown in the pictureSize: Approx.16x7.5x3.2cm/6.3x3x1.3inWeight: Approx.227g/8ozBattery: 2 x 1.5 V AA battery(Not included)Battery Capacity: 150MAHApplication: Solar index testerPackage List:1 x Solar Index Tester1 x Instruction ManualNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.