The charger has advanced safety features that protect devices from over-current, over-voltage, short-circuit and over-temperature. This means that users can be confident that their devices are being charged safely at all times. The Gallium-Nitrit technology allows a compact and lightweight design and makes it the perfect companion on the go. It is easy to carry and fits easily into any bag or backpack. This means you can charge your devices anytime and anywhere, whether you are travelling or at home.