1. Output short circuit protection, over voltage and overload protection. 2. Real test of aging, high safety performance. 3. Good anti-interference performance. 4. Small DC ripple, high working efficiency and fast charging speed. 5. Low working temperature and long service life. 6. With chip protection, support fast charging. 7. Easy to use, just connect the USB to PC or AC charger to get your watch charged. Ideal for the travelers and business user. 8. Input voltage: 5V 1A 9. Output voltage: 5V 10. Applicable model: fits for Polar Pacer / Polar Pacer Pro
