Description: 【Multifunctional】: Black light flashlight utilizes high intensity spotlight LED beads for strong penetration, making it ideal for rapid glue curing, residue detection on seafood, vegetables, fruits, and currency verification 【LCD Display】: Detector light features an easy to LCD display showing battery and seconds, with convenient 1 touch operation for 20s or long press for 60s timed modes 【Long Battery Life】: Equipped with a powerful 2000mAh battery and efficient 3W output, this detector offers up to 180 minutes of continuous use on a single 【Compact Size】: Money bill authentication light, compact and lightweight design (10.9 x 2.1 x 2.1 cm), crafted from ABS plastic; wireless portability ensures hassle use at home or on the go 【Widely Used】: inspection lamp is suitable for fluorescence detection in hotels and households, stain inspection, wine authenticity checks; includes Type C charging cable for fast recharging in just 1 hour Specification: Battery capacity: 2000mAh Power draw: 3W Power input: DC5V/1.0A Input port: Type C Charging time: 1 hour Wavelength: 395mm Battery life: 180 seconds Material: Plastic Size Chart: Dimensions: 10.9 cmx2.1 cmx2.1 cm/4.29 inchx0.83 inchx0.83 inch  Package Includes: 1 Detector Pen 1 Charging Cable Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.