The charger has two LEDs for dindication should indicate the different states:
- Red: Off
- Green: Loading
- Flashing red / green: poor positioning
- Incline allows to use the phone aisaiment in landscape or portrait position as a dock.
- Lanneau anti-slip is very effective in keeping the smartphone in position.
- Finally, the burden also seems effective quavec a wired conventional charger.
Conclusion: I highly recommend this highly efficient charger and low price.