TANITA alcohol checker HC-310, compact and user-friendly design. - Brand: TANITA - Product Name: ALCOHOL CHECKER - Model: HC-310 - Included items: Instruction manual, 2 batteries - Measurement range: 0.00 to 0.99 mg/L - Power supply: 2 AAA batteries - Size: Approximately 13.5cm x 4.5cm x 2.5cm Thank you for viewing.