Olight imini Tiny Instant Light

Tiny, Instant & Magnetic: 1.38in. length and 0.54in. Body Diameter quick-release keychain flashlight. Instant-on/off, turn it on by simply detaching the body from the magnetic cap. Hands-Free Use: This tiny light has a magnetic base to attach to iron surfaces, leaving both hands free to do other things. Single Output: Paired with a PC lens, its high-performance LED produces a wide and balanced output of 10 lumens with a runtime of 30 minutes. Tough & Durable: Made of Aluminum and has 1.5-meter drop resistance. Replaceable Button Cells: Powered by 3 LR41 easily replaceable button cells, replace easily, and comes with three extra batteries for free. Output: 10 lumensRuntime: 30 mintuesBeam Distance: 10 meters. Battery 3 LR41 Button Cell Size 35*13.8mm