A simple yet versatile rechargeable head torch for the adventurer who wants a simple, single lens and single switch headlamp but values the ability to recharge and keep their headlamp fully charged and ready to go. The Black Diamond Astro 300 R Head Torch features a 1500 mAh Li-ion battery with micro-USB charge port, three light settings to customize the lighting you need, a brightness memory that allows you to turn the headlamp on and off at last used brightness level without reverting to max brightness and a digital lock mode to avoid accidental use in a backpack. The Black Diamond Astro 300 R Head Torch is the perfect everyday partner for simple household tasks and trekking trips. Settings include full strength, dimming and strobe. IPX4 Stormproof: withstands rain and sleet from any angle. Digital lock mode feature safeguards against accidental use when stored in a pack or pocket. Brightness Memory allows you to turn the headlamp on and off at last used brightness level without reverting to max brightness.