Uses two standard AA batteries, striking a balance between battery life and brightness. The beam distance is 80m to 100m, suitable for daily work and outdoor use. Lightweight and portable, can be put into a pocket, bag or glove box. And there is a lanyard hole for easy carrying. Made of aluminum alloy, light and sturdy. There are 3 modes: high, strong, weak and strobe. The tail button switch is convenient for quick one-handed operation. Can be customized with your logo, suitable for brand promotion.