This is a multi-function inverter/charger, combining functions of inverter, solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications. Features: Pure sine wave inverter Configurable input voltage range for home appliances and personal computers via LCD setting Configurable battery charging current based on applications via LCD setting Configurable AC/Solar Charger priority via LCD setting Compatible to mains voltage or generator power Auto restart while AC is recovering Overload/ Over temperature/ short circuit protection Smart battery charger design for optimized battery performance Cold start function This inverter can power all kinds of appliances in home or office environment, including motor-type appliances such as tube light, fan, refrigerator and air conditioner. Specification: Model:PS-3K Type:Inverter Rate power: 3KVA 2400W Battery Voltage:24V Output Voltage: 220V Weight: 7950 g / 280.4 oz(approx.) Package list: 1 x Hybrid Inverter 1 x C onnecting Line 1 x User Manual .