Features: l Watch bluetooth calling, no missing important calls l Message reminding, when phones have messages at any time, message icon flashes and vibrates l Personal sport assistant, heart rate monitoring l Change watch straps as you wish, international watch lug size 22 mm l Scientific sleep, record full sleep structure l One key experience, know health status any time Specification: l Color: Black/Silver (Optional) l Duration Time: About 48 hours l watch Strap Material: silicone l Bluetooth Version: V5.0 l Charging Time: About 2 hours l Battery Capacity: 240 mAh l Working Temperature: -20℃~ 60℃ l Charging Method: Magnetic Charge l Working Voltage: 5v l Watch Size: 46.00 x 12.70(mm) round watch l Strap Size: 256 x 22 (mm) Package Includes: l 1 x Smart Watch l 1 x Watch Strap l 1 x User Manual l 1 x Magnetic USB Cable
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