SIMULTANEOUSLY CHARGES 2 BATTERIES IN 2 HOURS - Dual slot battery charger compatible with Fujifilm NP-W126 and NP-W126S camera batteries. BRIGHT LCD DISPLAY - View real time information about battery level, battery voltage, charging current, battery health, and more. DURABLE AND SAFE - Constructed from durable PC and ABS materials, the FX1 features reverse polarity & anti-short protection, as well as automatic termination upon charging completion. COMPATIBLE WITH MULTIPLE USB SOURCES - FX1 is compatible with power banks, 5V solar panels, and adapters. PACKAGE CONTENTS - NITECORE FX1 charger, instruction manual