About this item *Designed specially for Hid-rate smart water bottle *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 *Easy To Carry: You can easily store this USB cable in your bag and take it anywhere you go. It is also ideal for leaving at the office or storing in your car. *Replacement charger for your Hid-rate smart water bottle . Your Smartwatch will No More "Dead" again. You can charge it at home, in office, in car or on travel. Make your Hid-rate smart water bottle charging become more convenient. *Interface: micro usb. Charger Dock ONLY, smartwatch not included!! › See more product details