ANO WP100S is a tinny light and shorter than a smarter phone. It weighing only 62g with battery installed and this micro light is suitable to be mounted for spearfishing gun, small enough to mount onto your mask by using it as the head light. WP100S is powered by lithium battery as other tech diving lights and this is supplied with battery and charger and it was designed with 2 power setting, Mid-Hi and the output of Hi mode is 300 lumen, which is close to the most popular backup lights on the market. The hard anodizing finishing is making the surface more durable and the turning switch is allowing a easier operation by gloves in the water. The package is coming with Li-On battery + intellicharger.