Do you always fly from one country to another? If you do， you will need this universal travel adapter. Bring along with your original charger while you travel with this compact size Travel Adapter. This national standard multifunctional travel adapter is some of the most widely purchased equipment accessories. It is suitable for any electronic products from all over the world! Order it for your travel now.                                    Features             Slim and portable design<br> High quality and good performance <br> Perfect fitting<br> It is made of high quality and durable material<br> The charger is in good working condition <br> Portable and easy to use<br> Lightweight， compact and easy to carry<br>                                                            Specifications             Input Voltage     AC 100-240V 50/60Hz    <br> Output     DC 4.2V 600mA    <br> Battery Type     16340 Rechargeable Lithium battery    <br> Rechargeable Time     About6 hours    <br> Dimensions     3.35 x 1.85 x 1.50" / 8.5 x 4.7 x 3.8 cm(L x W x H)    <br> Weight    3.67 oz / 104 g    <br> Adapter Color     Black    <br>Battery Capacity     880mAH    <br> Battery Voltage     3.7V    <br> Battery Color     Gray    <br> Adapter Standard     US Standard     <br>                                                             Package Includes            1 x 4.2V DC 600mAh Battery Charger2 x TangsFire 163400 880mAH 3.7V Rechargeable Lithium Battery