Six Axis Quadcopter Drone - JD-385 - 4 Channel - 2.4GHz with Remote Control They are designed to demonstrate

They are designed to demonstrate basic earth and moon motions and to explain the causes of day and night

Continuity test: yes

Discover how wind occurs and why it is such a promising energy source

The app requires a tablet or smartphone running iOS or Android

This will not harm the components under test since the average current is very small

Six Axis Quadcopter Drone - JD-385 - 4 Channel - 2.4GHz with Remote Control They are designed to demonstrateIt adopts 2. 4G frequency band, with long controlled distance, allow some helicopters to fly in the same area without any interference. Function: Up Down, Left Right, go Forward Backward, Spin Left Right (4 channel movement!) This 4 Axis aerocraft is suitable for indoor outdoor flying, but make sure the outdoor wind force is not more than grade 4. Integrated 3. 7v 240mAh Li Po Battery Electronix Express Model No. : JD 385 Size: 80 x 80mm Weight: 23g