Specification Brand : hokojix BulletPoint1 : This Spring Scale is made up of strong acrylic plastic and is provided with a suspension & a load hook starting from a adjuster. BulletPoint2 : Comes with a capacity of 5N/500gm/.5Kg it is commonly used for laboratory use and is used for determining weight by attaching it a hook. BulletPoint3 : Primary and secondary school teaching instrument teaching dynamometer. BulletPoint4 : Spring dynamometer only, other accessories o in the picture is not included! BulletPoint5 : Features: Dynamometer, Scientific experiment, Spring, Gadget Color : As Shown in the Pictures ExternallyAssignedProductIdentifier : 7643130146335 ItemName : hokojix Blue Spring Scale Balance Tubular 5N/500g Newton Dynamometer Clear Plastic for for Tension Measuremen ItemTypeKeyword : industrial-and-scientific-dial-thermometers Manufacturer : hokojix Material : Plastic PartNumber : hokojix ProductDescription : Features: This Spring Scale is made up of strong acrylic plastic and is provided with a suspension & a load hook starting from a adjuster. Comes with a capacity of 5N/500gm/.5Kg it is commonly used for laboratory use and is used for determining weight by attaching it a hook. Primary and secondary school teaching instrument teaching dynamometer. Spring dynamometer only, other accessories o in the picture is not included! Features: Dynamometer, Scientific experiment, Spring, Gadget