HKBAYI Underwater Diving 1600LM T6 LED Flashlight Torch Lamp 60M Waterproof + cute ballpoint pen (with one battery and charger) Underwater Diving 1600LM T6 LED Flashlight Torch Lamp 60M Waterproof This product is convenient and practical for family standing Special operational needs (such as levee patrol, inspection, search, site inspection, security, it is a good choice for your underwater diving sports, Battery: 1 X 18650 3.7V Battery (Not included)