Feature: 1. Great Power Supply: The back up uninterruptible power supply can provide you with stable power supply, so you can better deal with power outage. 2. Premium Protection: The UPS can offer voltage regulation and surge protection to protect equipment from voltage fluctuations and sudden surges. 3. Wide Compatibility: Widely compatible with various electrical appliances, including but not limited to computer, router, printer, camera and more. 4. Better LCD Display: Equipped with a smart LCD display that can show the battery status and operational information, the UPS is very easy for use. 5. Simpler in Control: Supports USB connection, you can use the software to monitor real time information such as battery capacity and load status. Specification: Item Type: Uninterruptible Power Supply Material: Alloy Steel Stable Capacity: 1000V Rated Power: 600W Input Voltage Range: 70-140V or 140-280V Battery Capacity: 1 x 12V battery with 9Ah capacity, shipped with built in battery. Charging Time: 8 hours to recover to 90% capacity. Transmission Time: 4-6ms Waveform: Simulated Sine Wave Noise Level: Less Than 40dB. Package List: 1 x Uninterruptible Power Supply1 x User Manual