Features: With multiple protection designs, the portable charger can easily response to abnornal circumstances and provide reliable security, ensuring protection against over-charge, short-circuit, over-voltage, and even over-discharge. It can automatically regulate output voltage according to your device and protect it. Compatible for most devices. Light-weight and compact design,easily fit into your carry bag and charge your mobile device anytime and anywhere. Its duck appearance can definitely catch your eyes and your love, making it a wonderful present for your friends and family. You can share your love and power with everyone around you.