The SPOT 4 offers all of the features of the SPOT 3 (Check In, Tracking, Messages, Help and SOS) plus it features a new Sleek and Rugged Design with an IP 68 rating. This means it is resistant to submersion in water up to 1.5 meters for 30 minutes. A great feature for all outdoor adventures. No matter where you are you’ll have access to tell friends and family where you are, and the ability to summon help when needed. Now Globalstar Spot products monthly subscription is only $11.95 and if you only need service periodically, you can sign up for the new seasonal service for $14.95 a month.