100% brand new and high qualityOOTDTYFeatures:Made of high quality ABS, it is solid, durable and good performance, long service life.Creative wirele height ruler for measuring height in 3 seconds, high efficiency.Wide measurement range from 5cm-2m can meets the measurement requirements of the whole family.It will automatically turn off after 6 s no operation, energy saving and extend battery life.LCD display for easily reading.Buzzer operation tips, convenient to operate.No need to install, just lay it flat on the wall, one switch operation.Great ruler for recording the growth of your children.Height ruler only, other acceories demo in the picture is not included!Specification:Powered by: 3 x AAA battery(Not included)Material: ABSWorking current: 30mAStandby current: Le than 20uAFunction: Buzzer indicator, 1 button controlDisplay: LCDAccuracy: 0.1cmMeasurement range: 5cm-2mSize: app.5 x 7.7 x 22cm/1.97 x 3.03 x 8.66inColor: GreenQuantity: 1 PcNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Ultrasonic Height Measuring Ruler