Battery Guard TM technology
- disengages battery from electric contacts to save battery & prevent acid leak Lightweight, breathable handband with easy tug buckle Light output: 300 lumens Beam distance: 150m Runtime: 3 hours on high / 300 hours on low Batteries: 3 x AAA (included)IPX Level: 4 Dimensions: 7.2 x 4.5 x 3.7cm Weight: 105.5g (without battery)