Casio G-Shock Rangeman The world’s first solar powered smartwatch
Casio is showcasing the new smartwatches Casio G-Shock Rangeman at CES 2018. Casio G-Shock Rangeman GPR B-1000, which comes with a built-in standalone GPS system. The Casio G-Shock Rangeman can harness the power of the sun to keep you going when you’re in the wilderness, miles from a plug socket. That’s because it’s the world’s first solar-assistant […]