Description: 【Great Material】: The handheld height measuring device is made of ABS stainless steel material, is sturdy and long service time, provides accurate measuring 【With Digital Display】: The portable growth altimeter with digital display, easy to view the data of the measurement 【Cordless and Portable】: The height measuring instrument size is 5.6 cm x 5 cm x 23 cm/2.20 inch x 1.97 inch x 9.06 inch, compact and lightweight, easy to carry and store 【Features】: The cordless growth altimeter has non slip pad and measurement prompt tone, rated voltage is 3.7V, rated power is 8W, USB Charging 【Widely Used】: The handheld stadiometer measuring range is 30cm to 220cm, suitable for children and adults Specification: Material: ABS Stainless Steel Size Chart: 5.6 cm x 5 cm x 23 cm/2.20 inch x 1.97 inch x 9.06 inch Package Includes: 1x Handheld Height Measuring Device 1x USB charging cable 1x Instruction manual Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.