On/off click is made of aviation aluminum alloy, lightweight and sturdy, not afraid of falling, not afraid of pressure. High brightness white light, beam stability, -high brightness straw hat-shaped head, beam concentration and stability. Material: aluminium alloy(light and strong) Use 1 of No. 5 battery, the electrical energy is more powerful and durable, the electrical energy is stronger, brighter, and economical. (The battery needs to be purchased separately by the buyer). 1x Mini Flashlight Size: 9.5cm×2cm×2cm Strengthen the design, easy to cope with the harsh environment in the field. for home, car, camping or as an emergency light source Complete with strap Power: 1x AA Battery (not included) 3W bright chip cold processing aluminum- alloy . Small and portable Strong aluminium alloy body Up to 12 hours runtime bottom press type . All weather design (Not suitable for long soaking water and diving) and high quality portable, ideal companion for hunting, camping, fishing, hiking, traveling, climbing etc High Brightness White Light, Beam Stability, -high Brightness Straw Hat-shaped Head, Beam Concentration And Stability. Strong Aluminium Alloy Body Portable, Ideal Companion For Hunting, Camping, Fishing, Hiking, Traveling, Climbing Etc Material: Aluminium Alloy(light And Strong) And High Quality