Description solar Fence Energizer is a product to power up your fence with solar electricity to protect your farm, home etc. When any animal will touch the live fence wire they will get small amount of electric shock (Zatka) and siren will start to inform you. Features and specifications capacity 10 Acres 24 Hours Backup Fault detector siren with timer Auto on off (night mode) system solar and electric operated Battery Level indication Led indication for Power on, Siren on and Charging on Included SH800 Fence energizer of SWAKARM, 20W solar panel, 12v 7ah Battery (internal), Battery charger Free, Chee Siren Free