The flashlight has a modern light source: a rectangular COB diode and a round LED diode. The sturdy, adjustable design ensures stability and prevents the flashlight from slipping off your head. The flashlight can be removed from the hooks and used manually. The flashlight has a strong magnet that can be used to attach the flashlight to metal objects. The flashlight is charged with a USB cable. The charging socket is sealed with a silicone plug. The flashlight is weatherproof. TECHNICAL SPECIFICATIONS: Power source: rechargeable Charging via USB cable Body: plastic Built-in magnet Color: black Adjustable flashlight angle (up/down) Dimension of COB Diode: 4cm x 1cm LED diameter: 1.7 cm The product has a CE certificate.