Material: plastic(ABS)

product size: 68(L)*39(W)*15(H)MM  

UNIT  weight :25g     

two high-brightness LED 

on/off switch:side  

Solar panel:  single crystalline  silicon (4.5v/20ma)   

no need to replace battery,Built-in 3.6v/40maH  rechargeble NI-MH  battery.    

charged in the sun 2-3 hours,can last for about 2-3hours   

Solar led flashlight key chain