Mustek PowerMust 1500 Netguard RM. Energy management: 1500 VA, 1050 W. Battery: 3 h, 18 min. Colour: Black. Weight & dimensions: 18400 g. Environmental conditions: 0 - 40 °C, 0 - 90 %. Sound emission: 45 dB. Other features: USB, 827 x 217 x 86.5 mm, 220 - 240 V, 154/288 V