MX5 Product Specification Product Type Bluetooth calling Smart Watch Wrist Strap size 22mm wide Body size 45.5 * 11mm Watch weight (silicone strap) net weight 40.5g Display size 1.3inch full circle Resolution 240*240 IPS Touch form full touch Lithium polymer battery 230mA Use for 3-5 days Standby duration: 30 days CPU    HS6621 PPG heart rate Shilan micro SC7R30 Bluetooth calling Zhongke Lanxun AB5376A2 UI storage flash 64MBT G-sensor 3-axis SC7A20 Vibration Motor welding wire type Bluetooth built-in dual Bluetooth 5.0, 3.0 The system version supports Android 5.1 and above, Apple 8.0 and above, and Apple 5S and above. The Bluetooth distance between the mobile phone is 10-15 meters. Bluetooth calling support Multi-dial switching (dial Mall) support Custom dial support Step counting, calories, distance support Multi-sport mode supports a variety of sports such as cycling, swimming, running, climbing, and walking. Support for turning the wrist to bright screen Running track support Call Reminder and message reminder support Remind of long-time sitting. Alarm clock reminder support Shake photo support Heart rate, blood pressure, blood oxygen, sleep monitoring support Health data record support APP Name wearfit pro Charging mode magnetic suction type OTA upgrade support Waterproof grade IP68 The APP interface supports Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic, Polish, and Dutch. Bracelet push reminder supports Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic, Polish, dutch The bracelet UI supports Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Czech, Portuguese, Turkish, Greek, Vietnamese, Thai, Arabic, Polish, and Dutch. Packing list outer box 395*350*300MM,100 pcs per box Steel wristband weight per box: 167.9g * 100 = 16.79KG Leather plus glue wrist strap weight per box: 142.5g * 100 = 14.25KG Silicone wristband weight per box: 141.2g * 100 = 14.12KG Packing Box: 140*75 * 33MM