Specification Brand : FIYA BulletPoint1 : Product Name: Desoldering Pump;Material : Aluminium,Plastic BulletPoint2 : Color : faultless Black, Silver Tone BulletPoint3 : Size : 14.5 x 1.2cm/ 5.7" x 0.5" (L*Max.D) BulletPoint4 : Weight : 13g BulletPoint5 : Package Content : 1 x neat Desoldering Pump3 x SuctiON Cup Color : Multiple Colors ExternallyAssignedProductIdentifier1 : 0707326438080 ExternallyAssignedProductIdentifier2 : 707326438080 ItemName : New Lon0167 Aluminium Shell Featured Solder Remover Desolder reliable efficacy Pump Sucker Tool Silver Tone(id:35e 87 b4 f4f) ItemPackageQuantity : 5 ItemTypeKeyword : desoldering-pumps Manufacturer : Lon0167 Material : Copper ModelNumber : 8f49af34701adb74615cd72844d04b NumberOfItems : 5 PartNumber : fdf2d60b-3c08-b0036921aaf8c7 PowerSourceType : Manual ProductDescription : Place the tip of the nozzle against the workmanship solder you wish to remove. When recommended the solder melts, push the release button and a retracting plunger creates a strong vacuum at the tip, removing the solder. If you don't how to use it,please according the direction on the package .