Dual USB car charger with emergency hammer function

Model Number: ZQ-N416-30230 Brand Name: ZuoQI Key Specifications/Special Features: Key specifications/special features:Specifications:Production name: car chargerInput voltage: 12-24VOutput: 5V/3.1AShell material: Stainless steelFunctions: battery charger, emergency hammerProduct size: 65*26mmMain features:
i) Charge for your low battery cellphone, tablet and any other electronic device with 5v USB input.
ii) Intelligent current distribution. When you only use one USB port its 3.1A. If you change your cellphone and tablet together the two USB ports become 2.1A and 1A accordingly.
iii) The bullet head could be an emergency hammer when it's necessary.

Each car charger package included:
1 x retail box
1 x car charger
Shipping method for our car charger:

1) UPS/DHL/EMS/HKEMS/FedEx/HK post/TNT and more (door to door)
2) By air: please choose your convenient shipping method according to your requirements.
3) The shipping discount is subject to season and goods weight. We always choose the cheapest and safest way.
4) In general it takes around 3-7 days from China to the destination. Please note that it would spend around 1-3 days more to remote places.
5) We can declare lower value on the invoice for custom duties considerations.