Qkking Latest Waterproof Smart Bluetooth 3.0 1.54" 1.3MP Resolution of 240x240 A Plus/GV18 Wristwatch for Pedometer Analysis, Sedentary Reminder, Sleep Monitoring, Anti-lost Looking for, Remote Camera,Support, NFC Bluetooth Quickly Share,Which is Currently The Most Powerful Smart Watch Support Android/IOS (Partial functions) System-Black 1.CPU: Latest MTK6260A (128MB+64MB) 100% Original 2. Display: 1.54 "inch TFT HD LCD; resolution: 240 * 240 pixel 3. Battery: 450mAh high-capacity polymer battery, perfect internal ultrasound; Bluetooth connection: Standby:&gt; 1 week; normal use: use:&gt; 3 days; 4. Nano TPU85 of material strap, anti-sweat matte surface treatment, the ultimate ergonomic convex design, wearing more comfortable; 5.Function:Passometer,Fitness Tracker,Sleep Tracker,Mood Tracker,Message ,Reminder,Call Reminder,Answer Call,Dial Call,Remote Control,Push Message