digital spring scale Brand: WKM Features: Maximum Measurement Is 1Kg (10N) Clear Tube Made Of Strong Acrylic Mounting Ring Connected To Top Mass Hook Connected To The Bottom. Zero(Ring) Adjustment Built Into Unit. Part Number: KT27SB Details: Maximum measurement is 1Kg (10N) Clear tube made of strong acrylic Mounting ring connected to top. Mass hook connected to the bottom. Zero(ring) adjustment built into unit. Package Dimensions: 7.9 x 0.8 x 0.8 inches