Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Irfora BulletPoint1 : - Compact Body: Integrated detachable design, mini size, lighter & thinner, easy to carry. BulletPoint2 : - High-precision Sensor: High sensitivity & high precision & high response speed. BulletPoint3 : - High-definition LCD Screen: The clear LCD display with backlight enables you to read values clearly even in the dark environment. BulletPoint4 : - LED Function: Equipped with a small bright LED lamp, able of playing a role as a flashlight for simple inspection in the dark. BulletPoint5 : - 3 Types of Interface Supported: FC interface, SC interface and ST interface. BulletPoint6 : [ PLEASE NOTE ] There is a paper piece isolating the battery. Before using the tester, open the battery cover and remove the paper sheet. We are the manufacturer. Any questions, please let us know, We'll get back to you within 12 hours Color : Yellow Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : OTDR MT-8810EFST +digital cable tracer +tool bag +OTDR test report +accessories ItemName : Irfora Handheld Optical Power Meter with 5km Red Light -70~+6dBm Mini Optical Power Tester Network Cable Tester Portable Digital Light Power Meter with 7 Optional Optic Length ItemPackageDimensions_Height : 9.5 centimeters ItemPackageDimensions_Length : 32 centimeters ItemPackageDimensions_Width : 29 centimeters ItemTypeKeyword : network-and-cable-testers Manufacturer : Irfora MeasurementAccuracy : ±(1m+ Sampling interval +0.005%×Test distance) MeasurementType : Wavelength, Optical Power ModelNumber : MT-8810EFST NumberOfItems : 1 NumberOfLithiumIonCells : 6 PartNumber : LAKUSE13748 PowerSourceType : Battery Powered ProductDescription : Specifications: Material: ABS Color: Yellow Power Supply: 2 * 1.5V AAA battery(NOT included) / USB Connection(use without battery) Connector: FC / SC / ST Power Measuring : -70~+6dBm Accuracy: ±0.2dBm Logarithmic Display Resolution: 0.01dBm Linear Display Resolution: 0.1% length : 800~1700nm length Reference: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm length of Working Red Light: 650nm Operating Temperature: -10~60℃ Storage Temperature: -25~70℃ Automatic Shutdown: No operation within 10 minutes Item Size: Approx. 118*65*30mm / 4.65*2.56*1.18in Item Weight: Approx. 140g / 4.94oz Package Size: Approx. 130*77*60mm / 5.12*3.03*2.36in Package Weight: Approx. 300g / 10.58oz