Kyocera DuraForce model E6560T mobile phone.

This phone has been factory reset (see pics) and is ready to go.

Specs:

2G, 3G, 4G (not 5G)
4.5" Display Screen. 
Waterproof smartphone
Android v4.4.2 (KitKat), QuadCore 1.4 GHz Processor, Chipset: Qualcomm MSM8928 Snapdragon 4
Internal Memory: 16GB, 2GB RAM microSD Slot Expandable up to 32GB.