Displays response time (typical): 3 ms. Noise level: 40 dB. Power supply protection functions: short circuit protection, overload protection, battery discharge protection, overheat protection, undervoltage protection, overvoltage protection. Voltage range: 1200. Input data frequency: 50/60 Hz. Wave mode: approximately sinusoidal. UPS topology: automatic voltage regulation (AVR): yes. Maximum configurable kVA: 2. Design: product colour: black. LED: no. Monitor type: digital system: tower. Product weight and dimensions: height 165 mm, width 370 mm, weight 11.2 kg, width 135 mm. Operating conditions: temperature range (operating): 0 - 40 °C. Connections and interfaces: number of sockets x network socket, number of USB ports: 1, number of RJ-11 ports: 2. Battery charging time: 6-8 h. Battery: 2. Battery technology: AGM (absorbed glass mat). Battery capacity: 9 Ah. Cold start: yes. Other functions: input voltage nominal value: 230 V, output voltage: 230 V.