♪♪ Fun height measurement! For recording your child's growth~ Tomica height meter, popular with boys Cute bus height meter ♪♪♪ ★ Unopened item. ★ No comments needed, instant purchase OK. ★ Attach the bottom of the bus to a vertical wall to create a height基準 (standard/reference point), and after your child steps away, just press the button. Measurement is complete in just 3 seconds with a "beep beep". The height is displayed on the LCD screen. It has two speaker sensors, which send out sound and receive the echo from the floor. This mechanism measures the time and converts it into height. * Measurement may not be accurate if the device is tilted. 【Material】ABS resin, etc. 【Product Size】W60 x D60 x H140mm 【Batteries】AAA batteries x 3 * Alkaline batteries recommended, sold separately 【Target】Height 40cm～200cm 【Made in China】 【Released by】Hashy Top-in Co., Ltd.