Specification Brand : Weller BulletPoint1 : High quality product BulletPoint2 : Color: Black BulletPoint3 : Manufactured in Germany BulletPoint4 : Item Package Dimension: 3.0" L x 3.0" W x 10.0" H Color : Black Department : unisex-adult ExternallyAssignedProductIdentifier : 3754919059648 ExternallyAssignedProductIdentifier1 : 037103226044 ExternallyAssignedProductIdentifier2 : 0037103226044 ExternallyAssignedProductIdentifier3 : 00037103226044 ImportDesignation : Made in the USA or Imported IncludedComponents : Esd Tool Set IncludedComponents1 : Denim Tool Pouch - 9-5/16" x 21-1/2" IncludedComponents2 : Denim Tool Pouch - 9-5/16" x 21-1/2" IncludedComponents3 : Denim Tool Pouch - 9-5/16" x 21-1/2" IncludedComponents4 : Denim Tool Pouch - 9-5/16" x 21-1/2" IncludedComponents5 : Denim Tool Pouch - 9-5/16" x 21-1/2" IsWaterproof : FALSE ItemName : Weller 0058735848 Intake Stack Syst. 50 90 Wfe 2S, Black ItemPackageDimensions_Height : 5.51 inches ItemPackageDimensions_Length : 8.66 inches ItemPackageDimensions_Width : 4.13 inches ItemPackageQuantity : 1 ItemTypeKeyword : esd-tool-sets Manufacturer : Apex Tool Group Material : Brass Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : T0058735848 ModelNumber : 0058735848 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPockets : 2 OperationMode : Automatic PackageLevel : unit PartNumber : 0058735848 PowerSourceType : Adapter ProductDescription : Parameter: Wavelength(nm): 532 Output Power(mw): 50 Working Voltage: 3.0V-3.7V Working Current: <300mA Duty Cycle: 45 seconds On 15 seconds OFF Working Temperature: +10 ℃~+35 ℃ Laser Shape: Line Material and Color: Brass Dimensions: 12*34mm Feature: This laser locator/module is widely used in clothes cutting, wood cutting, mechanical positioning The laser module is precise instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. You must know the possible hazard when doing testament, experiment or laser DIY. Please avoid direct eye exposure to the laser beam and wear 532nm protection glasses when your operate this laser module. Attention: the red wire is connected with positive "+", black wire is negative"-",and at the same time, please press the button on the driver board, then the laser can work.