Product Convenient measurement: This tape measure is made of high-quality carbon steel, with high straightness and strong flexibility. It is a must-have for daily homeowners, interior designers, professional craftsmen, carpenters, metal or carpenters, and architects. proof shell anti impact: Our telescopic tape measure shell is made of PC polycarbonate, sturdy and anti fall, with a resistance six times higher than a regular shell.Zero point correction ruler hook: Adopting a zero point correction ruler hook, the measurement operation is accurate. spraying: A new generation of imported equipment used for spraying of adhesive tapes. Accurate positioning has been achieved, and the scale is zero error sanded. The surface of the scale is fashionable and beautiful, with clear scales.Upgrade self-locking: fearless of injuring hands, pull out the tape to automatically lock, and press the button to automatically retract the tape.Widely used: Used for woodworking measurement, mechanical processing, decoration design, personal DIY production, construction, assembly measurement and other fields to provide accurate measurement.Specifications:Material: carbon steel+PCStyle: A: 5M* 25MM/B: 7.5M* 25MM/C: 10M* 25MM(optional)Item size: (Shell length* Shell thickness)A: 64* 41* 63mmB: 71* 43* 73mmC: 80* 41* 80mmWeight: A: 230g/; B: 334 grams; C: 398 gPacking list:1 x tape measure