The headlamp slips onto your head and stays in place, with smooth adjustments and a flat, soft textile extension cord that doesn\'t get tangled. The headband is soft and comfortable to wear with a silicone string on the inside to stay in place.The battery can be carried easily on the headband or be kept warm in your pocket to save battery life by using the included extension cord.The combo of light that it beams make it a great all-rounder under for evening jogs, camping trips and dusky night-time strolls.Silva Intelligent Light - a unique combination of long-reach spot light and a close flood lightFree TechnologyDouble-light beam technology - perfect for runningLong reach spotlight and a close flood-light comboHybrid Battery Case versatile battery case for either AAA batteries or Hybrid battery packIntegrated red rear safety light.Adjustable - soft textile extension cord that does not tangle