UV flashlights.. The large one is 90 riyals, 6 AA batteries, range reaches more than 20m in the dark only ... The other model is 40 riyals, USB charging, range about 10m.. .. It detects scorpions, precious stones, counterfeit currency, Freon gas smuggling, fish bait for fishermen, animal urine, and fungi And dandruff, and it has other uses.. ... Prices are fixed and final, no wholesale .. Shipping is available outside Jeddah for 22 riyals at the buyer's expense via SMSA or Aramex, delivered within two days .. My location... Mecca Al-Sharai Jeddah, Prince Fawaz district.. Al-Adl district ..