1. Input: AC100-240V, 50/60Hz
2. Output: DC4.85-5.35V, 500-1000mA
3. Double LED display
4. AC power charge AA or AAA Ni-MH battery
5. AC power via USB port directly charge, the output is 5V, 1A.
6. AC power charge AA or AAA Ni-MH battery, at the same time, via USB port charge, the output is 5V, 500mA

Optional function:
1. AA Ni-MH battery and dry-battery via USB port charge, the ouput is 5V, 500mA.
2. AAA Ni-MH battery and dry-battery via USB port charge, the ouput is 5V, 400mA.