A Must Have for Pet Lover: 395nm wavelength can help to detect what naked eye can not see, like dog and other pet urine/stains, driver license, official identification cards, passports, customs or authenticate currency. | Compact & Portable: The package includes 2 blacklights, Each measuring 3.7 x 1.13 and 1.8oz in weight. Itàultra-lightweight and portable, you can keep in your pocket or at home or elsewhere. Perfect gift choice for your friends, colleague and pet-lovers. | IPX4 Waterproof: IPX4 waterproof level resistant from splashing water. Suitable for use in rain, snow, or emergency situations. Special texture design to prevent sliding and reducing the danger of dropping. | Long-Lasting & Safety: Well-made with high quality Aluminum alloy material make it strong enough to withstand heavy use. The 12 pcs UV bulbs emit brighter light and last longer than other 9 pcs UV bulbs. Lifespan up to 15 years. | 2 Pack Design: You will get 2 x 12LED blacklight flashlights (Batteries not included), 2 x AAA battery holders, 2 x hand straps. Surprise your loved ones with this compact 2 pack uv flashlight for Father's Day, Halloween, Thanksgiving, or Christmas.