IP67 Rated waterproof up to 1 M for 30 minutes. Protected against dust sand and debris. 18W USB-C Power Delivery port offers faster charging. Protective rubber sleeve and waterproof plug. Integrated 50 lumen emergency flashlight. Recharge the Venture 35 via compatible solar panel or USB-C source. Recharges smartphone 3x headlamps 7x or a tablet 1x. USB-A Port (output): 5V up to 3A (15W max). USB-C Port (input/output): 5-12V up to 3A (18W max). Includes USB to USB-C cord. Built-in 9600mAh 3.7V Lithium-ion battery. Dimensions: 4.4" x 2.7" x 1.1".