Features: brand new and high quality Fits in your pocket: This LED pen flashlight is small, with a size of 13x1.3 for cm. It is designed as an EDC flashlight. It can be put in your pocket, shirt, pants or even hung on the for key ring. The ultra-mini size is easy to carry, small and light, and versatile. Stainless steel body: High-quality stainless steel material makes it look elegant. Super bright: This rechargeable penlight flashlight contains super bright LED light, it also allows you to read easily in a dimly lit room. USB charging: Designed with USB fast charging technology, it can be used for 2-4 hours after only 60 to 90 minutes of charging. Built-in rechargeable battery and USB port, you can use laptop, car, mobile power or standard equipment to charge, with pocket clip, easy to carry. Widely use: It is suitable for outdoor activities such as cycling, hiking, camping, etc. It is also an for ideal choice for machinery, nurses, doctors and outdoor sports. Specifications: Material: Stainless Steel Light Color: White/Yellow Light Source: LED Output Voltage: 3.7-4.0V Charging Voltage: 5V Charging Current: 500mA Discharge Current: 150-160mA Charging Time: 90 minutes to 120 minutes Discharge Time: 2-3H Color Temperature: 15000-25000k Luminous Flux: 45-55LM Battery Capacity: 270-280mA Brightness: 20000-30000mcd Size: Approx. 5.12x0.51inch(13x1.3cm) Package Includes: 1x Flashlight note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.