Explores the fascinating world of drones. With colorful spreads featuring fun facts, sidebars, and a ""How It Works"" feature, the book provides an inspiring look at this exciting...

Cautions : 1. Don't use or charge a battery if it shows signs of swelling, pierced, or damaged in any way. 2. Don't charge the battery directly after use, allow it a time to cool down to avoid overheating. 3. Don't charge the battery with current...