Complete Protection: EMP Shield provides protection for EMP (electromagnetic pulse), CME (coronal mass ejection), lightning, and over-voltage. Backed by $25,000 of Insurance: If the device doesn’t protect your electronics, we will cover the damage. It’s that simple. Incredibly Powerful: The EMP Shield is capable of withstanding up to 228,000 AMPS per phase. Industry Leading 10 Year Warranty: If it fails at anytime during the 10 year Limited Lifetime warranty, we replace it for $50. Our EMP Shield home model offer protection against EMP (electromagnetic pulse), CME (coronal mass ejection), lightning, and over-voltage. The threat of an EMP is the large amount of electricity that is induced into conductors that generate heat and can be destroyed. There are only a few testing facilities in the world capable of producing the same amount of electricity that an EMP produces. EMP Shield has been rigorously tested at the Keystone compliance facility which is a federally approved testing facility that is used to conduct many of today's most advanced and rigorous technological tests. Our testing and evaluations conducted at the facility were documented in depth to show the true ability and durability of the EMP Shield. Below you will find the complete Keystone Compliance testing results of the EMP Shield. One of the Worlds Fastest: Our technology pulls excess electricity from your homes electrical system in less than 1 nanosecond. The EMP Shield is capable of withstanding up to 228,000 AMPS per phase. We have designed the EMP Shield to install easily in ten minutes of less for any application. All devices have an easy to follow installation guide. Our EMP Shield home model is backed by $25,000 of Insurance. If the device doesn’t protect your electronics, we will cover the damage, It’s that simple. EMP Shield offers an industry leading warranty. If it fails at anytime during the 10 year Limited Lifetime warranty, we replace it for $50. No questions asked! EMP Shield is tested by intertek and conforms to UL 1449 / Intertek Listed (5017129)