Product Description Specifications The Smart Band can record all day activity data, such as steps, distance, calories and more. Added features include: weather monitor, call rejection, multi-sport, stopwatch, wrist sensor, heart rate, blood oxygen level and sleep monitor while providing SMS, WhatsApp and Social media alerts. No Charging cable required, simply plug into any USB port. Just download a user-friendly APP, connect to Bluetooth and sync data to iPhone or Android smartphones to manage easily.Screen Size: 0.96 inches Lithium Battery Capacity: 90mAh USB Clip Input: DC 3.7V / 10 mA Working Time: 4 - 7 days Charge Time: 3-4 hours Standby Time: 7 days Waterproof Rating: IP67 Supports: IOS 8.0+ and above, Android 4.4 and above Alert Monitoring of Calls, SMS, WhatsApp, Facebook, Twitter, WeChat and QQ. Additional Info: Lead time is from confirmation of artwork approval. Lead time refers to dispatch, final delivery time will depend on location and type of courier used. Stock availability: Order fulfillment is dependent on stock availability, and delivery timeframe, Product Size: 250 x 19 x 12 mm Product Dimensions: Single Weight:60g G/N Weight:7kg / 6kg Meas:45 x 31 x 28cm Packing:100pcs/ctn Product Material: Silicone, Alloy Included Packaging: White Box Features: Bluetooth