NIUNIU Private Mold: Yes Model Number: KW19 Place of Origin:Guangdong, China Display Type:TFT Screen Resolution: 240x240 Screen:< 2" Display Color:Color Feature:Touch Screen, Build in Flash, APP Control, IP67 waterproof Operation System: ANDROID, IOS Camera:No Camera Design:Bar Movement Type: Electronic Band Material:Silica Gel Case Material: Plastic Function:24 hour instruction, Alarm Clock, Calendar, Call Reminder, Fitness Tracker, Heart Rate Tracker, Message Reminder, Power Reserve, Push Message, Remote Control, Sleep Tracker, Speed Measurement, Passometer, Gesture control, Blood oxygen monitor CPU: HS6620D Memory: RAM 128KB + ROM 256KB +4MB (SPI ROM) Dimensions: 50.00*45.00*9.6mm Display: 1.3 inch colorful TFT resolution 240*240 pixel Touch screen:Single touch screen Battery: 140mAh with standby over 8 days and normal work over 3 days Fitness Tracker: Yes, heart rate, blood pressure, blood oxygen, podemeter, sleep Multi Sports Mode: Yes, walking, running, cycling, badminton, skipping, basketball, football Other Functions:BT V4.0, Daily life waterproof, G-sensor, Notification Sync Product Name:private label gadgets electronic fitness smart watch 2021 Certification:CE RoHS MSDS