Solar Watch - 1405 - Khaki -Working time: 24hours -Charging time: 6-8hours -Battery type: 3.7v400mAh Polymer battery -Alarm volume: 110d -IP rate: IP65 -Materials: ABS -Solar Panel: 5v80mAh Polysilicon -1-year Guarantee -Water resistant What's in the box. 1 x Solar Watch