The Sonim XP STRIKE is intense - military-affirmed extreme. It's guaranteed to 810G for imperviousness to clean, stun, salt mist, vibration, outrageous temperatures, stickiness and the sky is the limit from there. The Sonim XP STRIKE can survive a 6.5-foot drop and can be submerged in 6.5 feet of water for up to 30 minutes.