One piece External Battery One piece USB to Micro USB connection cable - 100cm One piece USB to Micro USB connection cable - 20cm One piece Climbing buckle Built with aluminum, surrounded by a professionally developed rubber layer, it is flexible yet sturdy and resistant to the impact force of 1.2 meters. In addition to shock resistance, it is also certified to international standard of IP65, which guarantees the effective dust resistance and splash resistance. Samsung batteries and 9000mAh high capacity enable speedy recharge of iPad and tablets, smartphones, PDA, iPod and iPhone. Dula USB output of 2.1A and 1A is also equipped. The Built-in LED light features with climbing buckle, perfectly cooperate with any extreme conditions with your phone, It's just the ideal charger for great outdoors activities or travel! Certified to international standard of IP65 Climbing buckle included Built-in LED light Guarantees the effective Dust resistance, Water resistance and Shock Resistant Simultaneously Dual USB Output Charging Compact and Portable design High Efficiency Switch to power up devices in a short time Safe and Stable to prevent overcharging, over-discharging and short-circuit Environment friendly to save energy when not in us