Thank you for viewing. ◆ Item This is a brand new, unused Tanita alcohol checker! It comes with 2 AAA alkaline batteries, so you can use it right away. It's unused, only taken out of the box for the photos. The TANITA alcohol checker HC-310 features a semiconductor sensor and is compact and convenient to carry. ◆ Specifications - Brand: TANITA - Model: HC-310 - Measurement Range: 0.00 to 0.50mg/L - Sensor Type: Semiconductor sensor - Power Supply: DC3.0V, 2 AAA alkaline batteries (LR03) - Size: Approximately 37 x 120 x 20mm - Weight: Approximately 74g (including batteries) - Materials: ABS, PMMA ◆ Shipping The main unit, batteries, and instruction manual will be shipped in simple packaging within 1-2 days after being taken out of the box shown in the image. Please note that no claims or returns are accepted after arrival.