Specification:Item Name: Leoking RC Airplane C-17Material: EPP foamWingspan: 373.0MmLength: 410mmMotor: Coreless Type:716ABattery: 3.7V 300mAh Lipo rechargeable softpackTaking off Weight: 50gFlying Time: Aprroximated 15minCharging Time:...

These days, not everything that flies in the sky is a plane. Sometimes, it could be a drone. A drone does not carry passengers, but it carries information. This book will discuss how a drone works, why it was invented and how important it is...