Specification: CPU: Realtek8773EWE_VP, 2.5D_GPU Flash: 256M Memory: ROM 640KB+RAM (MCU504 kB+DSP: 308kB+PSRAM(8bit):4MB Bluetooth: BT5.3 Phone Call: Bluetooth Call Independent music player: Yes Music control: Yes Screen Size: 1.85" AMOLED Resolution: 390*450 Touch Panel: Full touch（COF）AF(Anti-fingerprint) Heart Rate Sensor: VC30F-S (Live body detection. All skin colors coverage, including white/yellow/dark/black) Gravity Sensor: STK8327 Motor: Yes, Flat motor 0827 Connector: Charging clip, Magnetic charging Compatability: iOS9.0 Above \Android 4.4 Above Languages: English, Turkish, Arabic, Czech, French, German, Indonesian, Spanish, ltalian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Traditional Chinese, Greek, Farsi and more are optional or customized made Sleep Monitor: Yes, sleep quality analysis Heart rate: Yes. All-day dynamic heart rate and data analysis Pedometer: Yes, ST, distance and calories burning Sports Mode: 100+ sports (Outdoor running, indoor running, walking, cycling, mountaineering, spinning, yoga, gymnastics, boating, basketball, football, swimming, skipping rope, badminton, table tennis, tennis, baseball (softball), volleyball, cricket, rugby ( American football), hockey, dancing, jumping, sit-ups and more) Remote Control: BT music & BT camera AOD clock: Yes, AOD clock (with Always On Display). Blood Oxygen: Yes. SpO2 detection Menstrual Cycle: Yes, record Pregnancy Period Other Settings: Alarm, Find phone, Brightness adjustment, Mute setting, Reset, Power Off Notifications Push: WeChat, QQ, Instagram, YouTube, Messenger, Gmail, Snapchat, Facebook, Twitter, WhatsApp, Pinterest, Hangouts, Linedln, Skype, Tumblr, Viber, LINE, Google+, Flickr, VKontakte, KakaoTalk Reminders: Alarm clock, water clock, sedentary reminder, Pill Reminder, meeting reminder...(set on phone app) Data synced: Sport data and health detection data Waterproof: 1ATM waterproof Battery: 300mAh polymer lithium battery, 4.4V, Stanby time>25 days, Use time>7-12 days Case material: Ultra Light Aerospace Aluminum + Plastic Band material: Silicone (22mm) Item net weight: 40.13g Item weight (product+box): 177g Product size: 38.45*46.3*11mm Engage in a dynamic way to interact with your watch. LUME PRO’s innovative 3D user interface (UI) is intuitive, responsive, and designed with quick access to every feature. Levelling up your screen game, LUME PRO gives you a super bright 1.85" AMOLED display that’s built to perform in motion. The vibrant screen keeps up with your every move indoors, outdoors, and everything in between. LUME PRO combines durability with everyday comfort by offering a lightweight aluminium body and precision laser cut edges. It’s exquisitely polished for a smooth, refined feel and perfectly responsive to 3D touch. 12 Months Local Manufacturer Warranty Store in dry cool place. China