Model Number: OA-01Color: WhiteProduct Size: 142*89*28 mmWeight: 198gAccuracy: ±1.8%Battery: Lithium Rechargeable BatteryModel: OA-01Detecting Gas: Oxygen O2Material: ABS
9F.-2, No. 239, Sec. 2, Taiwan Blvd., West Dist., Taichung City, Taiwan (R.O.C.)