Brand: CURRENStrap Material: Stainless SteelWatches case material: Zinc AlloyDial Shape: RoundWater Resistance Level: IPX8Style: SportsMovement: Quartz WatchesConnection Method: NoneDrive Mode: ElectronicFeature: Stopwatch, DateDisplay Type: PointerWireless Property: noneWearing Instructions: Avoid Cosmetics, Avoid Oily Materials, Regular CleaningPower Mode: Battery PoweredOperating Voltage: ≤36VBattery Properties: Non-rechargeable BatteryNon-rechargeable Battery: Button Battery (Diameter＜20mm)