三色压力飞机，按下螺旋桨，松开手，螺旋桨转动，直升机先前跑动。按压的同时还可锻炼小朋友手臂肌肉，扇片不锋利 安全放心~

Room temperature

The three-color pressure aircraft. Press the propeller, release your hand, the propeller starts to rotate, and the helicopter begins to move. While pressing, it can also exercise the children's arm muscles. The blades are not sharp, safe and reliable~