1. LCD display, the power level is clear at a glance, the LCD light flashes when charging, and stays on when fully charged2. The usb output port can be used as an emergency power source to charge the mobile phone3. Smart charging LCD screen indicates when charging is complete and prevents battery from overcharging.4. With LCD Screen to show each battery charging status. With a -usb cable for easy charging.Portable and convenient to carry.5. LCD screen, power display, intelligent display, multiple protections (Note: the input needs to reach more than 5V 2A, otherwise it will affect the charging time) Constant current control to prevent over-voltage, over-charging, short-circuit protection.Name: Dual Port ChargerModel: For EN-EL20Size 90X56X22mmInput: 5V 2A 10WOutput: 8.4V 600mA 5W8.4V 600mA 5WColour:blackMaterial:plasticPackage Contents:1 x LCD Dual Charger( Not Included battery)1 x USB Charging Cable1 x English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.