Specifications: FM Radio USB/Micro SD for Music Play Solar Panel: 3W 4V 8Ah Lead-Acid Battery Additonal 18650 battery slot (Battery not included) 3W High Brightness LED Bulbs 2W Torch 8W Led Side Panel Solar Panel Charging: 10H AC Adapter Charging: 6H Working Time: 23 Hours (1 Bulb), 12 Hours (2 Bulbs) Music Playing Time: 15 Hours (Maximum Volume) USB Output: 5V 0.5A What's in the box 3W Solar Panel x 1pc 3W LED bulb with 3m cable x 2pc Cellphone cable (4 in 1) x 1pc AC adaptor x 1pc