- S4 Plus serial products extend Rakinda product serials into Android OS 5.1.1 with 4G high speed network communication with pistol grip. Inside the compact handheld device, sealing level of IP65 water/dust proof, 1.5m/4.5ft drop survival, ergonomic design, over-molding structure, quick- charging technology, large built-in battery of 8000mAh, and 5.0 inch tough Gorilla Glass 3 9H […]