MC077B Brand new and high quality. Compact in size and portable. Longevity life time and durable. Used for charging Li-ion battery of Samsung F488. Input: 5.2V 600mA.                  Output: 4.2±0.03V 250±50mA.  It is convenient for you to use when you are out for a travelling. Package Details Weight: 34.24 g Size: 8.3*5.5*2.3 cm Package Includes 1 × Phone Desktop Li-ion Battery Charger for Samsung F488