【SUPER BRIGHT LONG LIFETIME】: high bright about 15 lumens, Usable light up to 12 hours of use and can be seen from up to a mile away at night.Especially 5mm white led impervious to shock with a 100,000 hour lifetime. | 【MIRCO TINY SIZE】: Super mini only 1.3-Inch length, adds no bulk to keychain. So nice keychain light for dog walking light, reading,camping, hiking, safety light or emergency, suitable everyday carry for walking up or down stairs,sleeping or getting up at night,looking for belongings... | 【EASY TO USE】: ON/OFF only by rotating the light head with one-handed easy operation. Easily attaches to anything or everywhere with convenient key chain ring. Using 3*LR41 button batteries included,adding 6pcs standby batteries as extra gift for backup,safe,save money. | 【STURDY DURABLE & WATERPROOF】: Case material is machined aircraft aluminum with anodized finish/copper/stainless steel,broken-resistant and waterproof. | 【GOOD VALUE YOU MAY GET】: You may get a super mini Nitefox e1 keychain flashlight,a nice key chain and ring,6pcs standby batteries,all in a beautiful package gift box. So it is very nice practical as GIFT for kids students or parents, Birthday, Christmas,Valentine’s Day,Mother’s Day,Father’s Day,...! Also you may get 24 MONTHS FREE WARRANTY.