Key Features： 1. Stylish, light. autorecognize ?? ??( no need ?HIFT?button) 2. Transparent and colorful case 3. 7 colors shining in turn while charging. 4. easy to carry and handle. Can charge most of Li-ion battery. Key Features： 1. Stylish, light. autorecognize ?? ??( no need ?HIFT?button) 2. Transparent and colorful case 3. 7 colors shining in turn while charging. 4. easy to carry and handle. Can charge most of Li-ion battery. inup:AC 110-240V 50HZ outup: DC 2.8-8.7V 250mAh SUITABLE CAPACITY: 200-3000mAh inup:AC 110-240V 50HZ outup: DC 2.8-8.7V 250mAh SUITABLE CAPACITY: 200-3000mAh