BW0256 Smart Watch Music Play Bluetooth Call $ 23.41 Product information: Model: I29 Appearance size: 2604611 mm (total length of strap * case diameter * thickness) Color: Silicone: Black/Blue/Red; Belt: Black/Brown; Steel Band: Black Steel/Silver Steel; Traditional Watch Band: Black/Silver Weight: 55g Bluetooth: BLE 5.0 Call Bluetooth: BLE 3.0 Waterproof level: IP67 Main control chip: HS6621, 128M flash, Zhongke call chip Acceleration sensor: SC7A20 Heart rate module: SC7R30, 128KB+1M, red light + green light module, support dynamic heart rate/blood pressure/oxygen detection Display: Type: 1.28 inch pure round colorful display Touch screen: full touch Resolution 240*240 pixels Battery: Type: polymer lithium battery Battery capacity: 260 mA Charging time: about 60 minutes Working time: 5-7 days Standby time: about 30 days Material: zinc alloy shell/plastic + environmentally friendly silicone strap/leather strap/metal strap Working temperature: -20C ~ 50C Vibration motor: support Heart rate chip: support Motor: built-in, vibration reminder Features: Split screen, password lock Answer/make a call Support mobile phone to connect watch to answer calls and listen to songs Heart rate monitoring Blood pressure/oxygen monitoring Sleep monitoring Exercise step count/calorie consumption/exercise time Call reminder and display Message push and display Remote camera Automatically test heart rate Multi-sports mode Sedentary reminder Alarm setting Packing list: Host 1 Manual 1 Charging cable*1