Material: ABS Size: 16.8*5.6cm / 6.55"*2.18" Battery: AAbattery*2 (not include) 1. High-brightness UV LED flashlight, professional-grade ultraviolet light source, suitable for a variety of scenarios such as fluorescence detection, currency verification and art identification. 2. Portable design, compact and light, easy to hold, meet your banknote detection and UV detection needs anytime and anywhere, and is an ideal companion for business travel. 3. Adopting efficient and energy-saving LED technology, it provides long-lasting battery life, ensuring long-term worry-free use, suitable for various indoor and outdoor application environments. 4. You need to prepare batteries by yourself. 5. Multi-purpose tool, not only limited to banknote detection, but also can be used for pet urine stain detection, mineral collection and UV curing, one machine with multiple uses is more valuable. Package includes: 1pcs flashlight