XTAR VC4 Charger Features: * Tachometer-style LCD display shows detailed charging status * Powered by any 5V USB power * Intelligently chooses charging currents from 0.1A to 1A * Wide adaptability, adapts from 10440 to 32650, from Li-ion to Ni-MH * Energy-saving LCD backlight, can be turned off at your will. Brand: XTAR Unit: 1Set Input Power: DC 5.0V 2.1A 0.5A CC Current: 500 or 50mA 1.0A CC Current: 1000 or 80mA Cut-off Voltage: 4.20V Operation Temperature: 0-40C Package: Gift Box Each set contain: 1pc VC4 Charger 1pc USB Cable 1pc Hop-Pocket 1pc Manual 1pc Warranty Card