Description: 【Powerful Detection】Features a 365nm wavelength for effective detection of fluorescent substances and invisible stains, such as pet urine on carpets and clothes; also ideal for resin curing, revealing hidden cracks during repairs, gemstone inspection, and currency authentication. 【Rechargeable Convenience】Equipped with a high capacity built in battery and Type C charging port; easily recharge using the included cable with any USB power source laptop, power bank, or car charger 【Portable Versatility】Compact and lightweight design (10 x 2.9 x 2.29 cm) makes it easy to carry in your pocket, backpack, or toolbox; perfect for on the go use in verifying money, official IDs, passports, or detecting invisible ink 【Sturdy Construction】Crafted from premium aluminum alloy materials to withstand daily wear and tear; build ensures long term performance whether used indoors or outdoors 【Water Resistant Reliability】Engineered to resist water exposure for dependable operation in various environments; suitable for both professional tasks and everyday needs where reliable illumination is essential Specification: Material: Aluminum Alloy  Size Chart: 10cmx2.9cmx2.29cm/3.94inchx1.14inchx0.90inch Package Includes: 1  Flashlight  1 Data Cable  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.