It's funny to see people's looks and reactions when their squeeze a little shot for this Mendocino Motor model. <br> give it a little light, and then it works like charm. <br> All of you guests want to know what happen, ice break success. What a marvelous toy! <br><br> <b>To be admired and to be talked more from your friends if you have this magic stuff. </b> <br> This model designed reasonable and compact. You can bring it home, school office with convenient in your bag. <br><br> <b>Features:</b> <br> MODEL: QZ02<br> Size: 8.4cm diameter * 6cm height / 3.30 diameter * 2.36 height in <br> Net Weight: 150 g / 0.33 lb<br> <br><b>Play steps:</b><br> 1. Bring the model near the window or near a suitable light resource. Don’t put the model on steel desk, it will effect the performance.<br> 2. Give the rotor a gently push, it will run smooth.<br> 3. The magnet is fragile, please avoid the Magnetic suction to each other and damage.</b></b> <br> <br><br> <b>IMPORTANT INFORMATION YOU NEED TO KNOW BEFORE ORDER:</b> <br> Obviously, this solar model is highly related to sunlight. The solar panels which equipped on the model convert sunlight to power and drive the model run freely. According to sunlight characteristic, the power from the sunlight is always changing because of sun angle and intensity of the sun's rays. You can’t expect this solar model rotor run in a constant speed smooth. It’s not an electrified product which can set constant speed, and no rotor shake.<br> In the powerful noon time, the model rotor will run freely, speedily, and stably. Oppositely, it performs a little bad in the morning or late afternoon, because of no enough power from the sun. It may act out no stable, a little shake, run slowly. It may even drop from the shelf board too. This is a normal phenom