WANJIE brand, Solar power flashlight is the lastest product of our company.It's useful,energ-saving and envoirment friendly.Charge the panel under sunlight or ordinary light for 2 - 6 hours and it will last up to 10 - 15 hours, ni - cd rechargeable battery, sourcepower, superbrightness LED. The pack is delicated and writen in english ( one in 20 x 12 x 5cm )