Main Features: Creative light weight LED flashlight, powful strong light, suitable for home or outdoor use. Fast charging technology, built-in USB charging port, can be connected to mobile power, computer and daily USB data cable, convenient for emergencies. Stainless steel main body, great holding feeling, durable for long time use. Wide application, ush as bicycle light, automatic repair lighting and medical lighting for visual examination, oral examination, throat inspection and other parts. Daily life waterproof, please do not put it in the water for a long time. Specification: Material: Stainless Steel Color: Silver Light Source: LED Bulbs Light Level: 1 Level Range: 10-50 Meters Battery: Lithium Battery Battery Capacity: 270-280mA Charging Voltage: 5V Output Voltage: 3.7-4vb Charging Time: 1.5-2h Using Time: 2-3h Size: 13x1.3cm (Length x Diameter) Package Included: 1PC x Flashlight 1pc x USB Cable Note: Please allow 1-3cm differences due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No retail, packing safely in bubble bag.