Crosscall released the rugged Trekker M1 Core in 2017. A certifed IP rating of 67 ensures protection against water and dust. The Trekker M1 Core is running Android Marshmallow on 2GB of RAM and has 16GB of storage for your action shots. Additional storage can be added with the inclusion of a MicroSD card. The main 8MP camera is aided by autofocus and a flash for low light conditions while the 2MP selfie camera snaps clear selfies. The 3,000 mAh battery gives the Crosscall Trekker M1 Core 20 hours of talk time and up to 30 days of standby time.