Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•There is Build-in Short-circuit protection IC in this charger to avoid overvoltage and overcurrent. If the charger meets short-circuit situation, the protection IC will cut off the circuit automatically. If you forget to unplug the charger after charging, the Protection IC will keep the safety
•2 same Chargers in the package: you can keep one at home, and put the other one with your power bank, or keep it just in bag to charge your watch by your car’s USB, or Laptop’s USB power in office
•1 year warranty：Replacement or Refund. If you meet any problem about our product, you can contact in Amazon: 1) Click: Smaate-US, 2) Ask a question, you will get professional solution in 24 hours
