Waterproof Ios Android Solar Smart Watch. SPECIFICATIONS: Mechanism: No SIM Card Available: No System: Proprietary OS GPS: No Type: On Wrist Compatibility: All Compatible ROM: <128MB Function: Passometer Function: Fitness Tracker Function: Sleep Tracker Function: Message Reminder Function: Call Reminder Function: Push Message Function: Chronograph Function: Alarm Clock Function: Speed Measurement Function: Heart Rate Tracker Function: Interactive Music Function: Calendar Function: Countdown Language: English RAM: <128MB Waterproof Grade: Professional Waterproof Multiple Dials: Yes Certification: CE Certification: RoHS Battery Capacity: 300-450mAh Style: SPORT Screen Shape: Round Resolution: 240 X 240 APP Download Available: Yes Case Material: Alloy CPU Manufacturer: Mediatek Display Size: 1.28 Inch Band Material: Silica Gel Application Age Group: Adult Battery Detachable: No Band Detachable: Yes Screen Size: 1.28 Inch TFT Color Display Bluetooth Version: V5.0 Waterproof Grade: IP68 Waterproof Working Time: About 15-30 Days Compatible System: For Android 4.4 or IOS 8.0 and Above Feature A: Haylou Solar LS05 Smart Watches 2020 For Men Women Feature B: Haylou Solar Global Version Smartwatch Sport Waterproof Watches Package Included: 1 X Solar Smart Watch . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.