SAFE AND CLEVER DESIGN: Isolated design the lower box can't get through the eyepiece to attack kids besides the eyepiece supports focusing adjustment by swiveling the eyepiece help kids view very detail and more clearler. EASY TO USE: The ergonomic handle is anti-slip and comfortable to use just use a red button to open the bottom of the box to catch. Manufacturered by VGEBY. IDEAL TOOL: This toy is designed for preschool kids it can help them grow the interest of science via observing. GUARANTEE: If you are not satisfied with our product received you can apply for unconditional return and refund within 180 days. In terms of any problem of this product you can send emails as soon. TOP QUALITY: Made of good quality plastic and acrylic lightweight not prone to break durable for long time use.