Auto Power Inverter

1.Charge your home or office electrical devices with this power inverter such as Laptop, PC, TV, DVD Player, Battery Charger, Video Camera, Portable Stereos, etc.
2.Provides 150 watts of AC power and 300 wattes surge power
3.Audio alarm warns of low battery lever prior to auto shut down
4.Safely shuts down if over temperature of overload condition 
5 Operate a 13" TV for about 5 hours from a typical car battery.
6.Output voltage: 220VAC
7.Output frenquency: 50Hz+/-2Hz
8.Input voltage range: 10.0-15.0 VDC
9.Fuse: 10A/15A/20A/40A/70A
10.Low battery alarm(norminal): 10.4-11.0v
11.Low battery shutdown point(norminal): 9.7-10.3v
12.High battery shutdown point(norminal): 14.5-15.5v
13.Battery drain with on AC load (at 12V input): <0.3A
14.Peak efficiency: >90%.