1000VA(800Watt) ,5 Tube+4 Local Fan+1 Tv21Inchi, Back Up Time 2.5 hours,Battery: Usage IPS Voltage 12 Volt Capacity 215AH Cycle Use Self Discharge is Less Than 3% Per Month Maintenance Wet Lead-Acid Other Features Weight and Strong Construction Charge Holding Capacity is High Perfect for IPS / UPS / Solar System" Electrical performance: Certified channel performance in a 4-connector configuration up to 100 meters and meets ANSI/TIA-568-C.2 Category 6 and ISO 11801 Class E standards at swept frequencies up to 250MHz Conductors/insulators: Plenum 23 AWG solid copper covered by FEP/polyolefin insulation Riser 23 AWG solid copper covered by polyolefin insulation Flame rating: Plenum NFPA 262 Riser UL1666 PoE compliance: Meets IEEE 802.3af and IEEE 802.3at for PoE applications Installation tension: 25 lbf (110N) maximum Temperature rating: 32°F to 122°F (0°C to 50°C) during installation -4°F to 167°F (-20°C to 75°C) during operation (Riser) -4°F to 140°F (-20°C to 60°C) during operation (Plenum) Cable jacket: Plenum low smoke, flame-retardant PVC Riser  flame-retardant PVC Cable diameter: Plenum  0.224 in. (5.7mm) nominal Riser  0.210 in. (5.3mm) nominal Cable weight: Plenum  29 lbs./1000 ft. (13 kg/305m) Riser  22 lbs./1000 ft. (10 kg/305m) Packaging: 1000 ft. (305m) in an easy payout carton Package tested to ISTA Procedure1A  Display Features Panel Type: IPS Screen Size: 27 Inch Resolution: 1920 x 1080 Brightness: 200 cd/m² Response Time: 5ms (GtG at Faster) Viewing Angle: 178º (R/L), 178º (U/D) Contrast Ratio: 1000:1 Aspect Ratio: 16:9 Color Support: 16.7M Refresh Rate: 75Hz Connectivity: HDMI YES (2ea) 1920 x 1080 at 75Hz Audio/Video Features Low Blue Light Live Color Low Blue Light Flicker Free: Yes Free Sync Support: Yes Power Type: External Power(Adapter) AC Input: 100-240Vac, 50/60Hz Power Consumption Power Consumption (Typ.): 25.5W Power Consumption (Max.): 28.0W Power Consumption (Sleep Mode): Less than 0.3W Power Consumption (DC Off): Less than 0.3W Physical.