KOSS Formula 800E 800VA LED Display Interactive UPS With Built In Surge and Spike Protection Small Desk Fan • Compact design suitable for

• Compact design suitable for home and small office use

Wearing Style: In-Ear

•⁠ ⁠Built-in foldable stand for hands-free viewing

• 4 external antennas for stronger and stable signal coverage

Audio Input & Output: Built-in microphone and speaker

KOSS Formula 800E 800VA LED Display Interactive UPS With Built In Surge and Spike Protection Small Desk Fan • Compact design suitable forProduct Features: Compact Size, Light Weight Design Economic and Ergonomic Excellent Microprocessor Control Guarantees High Reliability Built in Boost & Buck Automatic Voltage Regulator (AVR) where adjusts the UPS output in response to main power fluctuations Ability to switch on the UPS without main power supply (Cold Start Function) Off mode Charging Auto restart While AC is Recovering Overload, Discharge and Overcharge Protection User Replaceable