1,high quality materials.
2,durable in use.
3,perfect in workmanship

Product:keychain,solar keychain,promotion keychain,solar torch

Material:ABS
Size:6*3.5*1.1cm Weight:20g
Charging Time: around 5 hours with the strong sunlight
Discharging Time: 2 hours
Produce Life: 100.000 hours  Solar Life: 5 years
Battery: 3.5V40MA Ni-MH Battery
Solar Pannel:4.5V10MA amorphous silicon solar panels