Contec Alcohol Tester Black KE-303

Welcome to The Cool Life! I am a seller in Japan. I ship authentic products from Japan. Please enjoy shopping with peace of mind! You will find great products! Size: Approx. 6 x 2.4 x 10.5cm, Weight: Approx. 83g Set contents/accessories: Main unit, mouthpiece x 10, special case, instruction manual (warranty included), test batteries (AAA alkaline batteries x 2) Power source: AAA alkaline batteries x 2, warm-up time: 10 seconds, blowing time: 6 seconds Detection method: Electrochemical sensor, display range: 0.000 - 1.000mg/L, accuracy: +-0.03mg/L Number of data memory items: 5 items (from the 5th item onward, the 1st item will be overwritten), Operating temperature: 10 to 40 degrees, Sensor life: 2500 times/1 year from purchase