Specification BatteriesRequired : 1 Brand : Whadda BulletPoint1 : Now you can learn or practice Morse Code with this electric telegraph. BulletPoint2 : This electronic kit is a modern version of one of the earliest forms of electronic communication, the Electric Telegraph. BulletPoint3 : When you become skilled and fast enough, two of the Electric Telegraph kits can be wired together and messages can be sent back and forth between two telegraphers. BulletPoint4 : Power supply: 9 V battery (not incl.) * d BulletPoint5 : Dimensions: 85 x 46 x 18 mm / 3.3 x 1.8 x 0.7" Color : Various Department : woman ExternallyAssignedProductIdentifier : 5410329725921 ExternallyAssignedProductIdentifier1 : 783335838493 ExternallyAssignedProductIdentifier2 : 0783335838493 FitType : Universal GpsrSafetyAttestation : 1 HeatingElementType : Ceramic IncludedComponents : All components necessary to make the kit, battery excluded. ItemLength : 3.3 inches ItemName : Whadda WSG109, Soldering Kits & Minikits Maker Kits, Various ItemPackageDimensions_Height : 15.6 centimeters ItemPackageDimensions_Length : 4.3 centimeters ItemPackageDimensions_Width : 14.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : dowel-pins Manufacturer : Velleman Material : Various Material1 : Carbon Steel Material2 : High Carbon Steel Material3 : Gold ModelName : Whadda, Soldering Kits & Minikits ModelNumber : WSG109 NumberOfItems : 50 NumberOfPieces : 200 PartNumber : WSG109 PinType : Dowel PinType1 : Linchpins PinType2 : Spring PowerSourceType : Battery Powered ProductDescription : Specification: Material: Wood Quantity: 200pcs Optional size (Diameter * Length): M8*30, M8*40, M8*50, M8*60 Weight: Approx. 160-348 g/5.64-12.27 oz