BZ334S
Product Number: BZ334S Frame Material: Plastic Frame Silver Metallic Paint Front: Glass Size / Weight: 9.4 x 4.7 x 3.6 inches (238 x 119 x 92 mm), 12.8 oz (350 g), Battery: AA (Manganese x 1 (Battery Life: Approx. 1 year) Function: Step Seconds.