... 2.Anti-water 3.thick plastic ring 4.Beauty and portability 5.Double clear graduation ... duty new ABS case b, Durable fibergalss & PVC blade 2, Material a, Case -- High-impact new ABS ... plastic b, Blade -- Fiberglass & PVC with permanent adhesive c, Rolling Crank ... Plastic rolling crank handle3, Colour As picture Gray4, Blade Graduation a, Double Metric b, Metric and Inch c ...