Kid's Ultrasonic Digital Height Measuring Ruler LED Display Portable Height Measuring Stadiometer Device Electronic Height Meter

Battery Included : No High-concerned chemical : None Model Number : Digital Height Measuring Ruler Brand Name : Shunmaii Origin : Mainland China Certification : None Origin : Mainland China Size : 230.00x56.00x50.00mm/9.06x2.2x1.97inch Applicable Age : 3 Years Old And Above Material : ABS+Stainless Steel Power Supply : Type-C Interface Charging Rated Power : 8W Rated Voltage : 3.7V Height Measurement Meter : Digital Height Measuring Ruler Height Measuring Stadiometer : Portable Height Measuring Device