Material: Aluminum Alloy Size: 6cm / 2.34" Battery: 800mAh 1. Mini portable design, can be easily hung on the keychain, providing lighting anytime and anywhere, ideal for outdoor activities and emergencies. 2. Five-speed brightness adjustment function, support telescopic zoom, meet the needs of different scenes, from close-up reading to long-distance searchlighting. 3. USB charging design, convenient and fast, no need to buy additional batteries, extend service life and reduce use costs. 4. High-precision LED lamp beads, bright and uniform light, ensure long-term use without hurting the eyes, provide safety protection for your night travel. 5. Made of high-quality materials, with excellent waterproof and dustproof performance, suitable for outdoor adventures and daily use in various severe weather conditions. Package includes: 1pcs flashlight with charging cable