3 In 1 Electrical Precise Digital Display String Sonic Measure Tape Ruler. FEATURES: With Three Ways to Measure, It Ensures Accurately. It is the New and Innovative Way to Measure Faster, Easier, and More Effectively. The String Mode Uses Traditional Measuring String That is Made from Flexible Nylon That Can Bend Around Objects. The Roll Mode Allows You to Measure Curves and Different Objects Simply by Rolling It Across the Surface. SPECIFICATIONS: Item Name: Measure Tape Material: ABS, Silicone, Electronic Component Accuracy: 0.01mm Measuring Range: 7000mm Battery: 4 X AAA Battery (Not Included) Features: Retractable, Multifunctional, Digital Display Size: 9cm X 9cm X 4cm/3.54" X 3.54" X1.57" (Approx.) PACKAGE: 1 X Measure Tape 1 X User Manual . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.