<p>escribe</p><p><br/></p><p>Report project</p><p><br/></p><p><span style="font-size:20px">Notes:</span></p><p><br/></p><p><span style="font-size:20px">1. Cultivate children's reaction ability and engage in mental challenge speed competition.</span></p><p><br/></p><p><span style="font-size:20px">2. The collision of reaction and concentration unconsciously exercises children's various abilities during play.</span></p><p><br/></p><p><span style="font-size:20px">3.Important reminder: After receiving the product, please fully charge it first. If the battery is low, it may cause the rod to not fall completely.</span></p><p><br/></p><p></p>