Made of durable and reliable ABS+PC+Silicone material.Solar phone charger, featured with compass and 2 bright LED flashlight. Awesome for outside activities such as camping, hiking and other emergency use. The solar USB battery pack can be regards as a nice gift.Compatible with all smart phones,tablet and other USB devices. More than 900+ recharge lifecycle. This solar power bank can provides more convenience in your daily or in your trip.