• Dayun Cheetah-1 non-contact breathalyzer with UK-made electrochemical/fuel sensor. • Functions as a traffic stick, electric torch, and whistle for versatile use. • Quick and precise analysis without the need for mouthpieces. • Large 3.7V 3000mAh battery capacity, providing up to 8 hours of continuous testing. • OLED digital display for clear readings. • Suitable for police, army, industrial use, and mass screening applications. • Brand new (full box) with a one-year warranty.