Come and Check Our Promo Solutions.Built-in 10000mAh high capacity Lithium battery equipped with a high performance solar panel, anti-explosion, lightweight and reliable. Long lifespan with more than 1800 recharging times. which could recharge the battery itself under sunlight, eco-friendly and ideal for outdoor use.Made of durable and resistant ABS+PC Material which protect it from rain, dirt and shock. Own comes with a portable compass, a handy tool for outdoor activities, like camping, cycling, fishing, traveling, hiking and beaches. Pls check inventory and detailed info with us before placing your orders.