GENERAL DESCRIPTION Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available. TECHNICAL SPECIFICATIONS Dual LCD digital display for output voltage and battery value Fault prompt function with intuitive display Overload delay closure for inverter protection Positive and negative pole reverse protection Oil-sealed fan with intelligent temperature control Digital MCU control for precise output frequency and voltage Output voltage: 110V, voltage range: 110V ± 10% / 220V ± 10% Frequency: 50Hz / 60Hz High voltage protection: 15.5 V Overload and short circuit protection at output USB interface: 2.1A x 2 Product dimensions: 18.7 x 10.0 x 14.7 cm Package weight: 700 g COMPATIBILITY AND ACCESSORIES Use in cars, boats, telecommunications stations, public safety, emergencies Includes: 1 x inverter, 1 x crocodile clip, 1 x cigarette lighter