PURRL Smartwatch 40mm zinc alloy

colour:black,pink, purple ,blue, orange physical dimension:25.5 * 37 *10.2mm net weight:40g waterproof level:IP67 Bluetooth:BLE5.0 Internal screen (display screen)Type: 1.69/square Resolution: 240*280 battery:Polymer lithium ion Battery capacity: 220mAh Charging time: about 2~3H Standby time: 15~28days Shell material:Zinc alloy material Bottom shell material:ABS+PC material Product Features : Pedometer excercise time Sport mode Sports mileage Calories burned Real-time heart rate measurement Body temperature measurement Blood oxygen measurement Sleep mode Sedentary reminder incoming call Notification push Raise your wrist to brighten the screen Do not disturb mode Looking for a bracelet Looking for cell phone Remote camera local music Stopwatch Timer Alarm clock Device restore Unbind device Bluetooth bracelet Set up Multi-dial switching brightness Watch face push APP support language:Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian Support mobile phone system:Android 4.4 and above; iOS 9.0 and above; support Bluetooth 5.0