General specifications:
1. Product size: 44.7x10.5mm
2. Case material: ABS+PC
3. G-SENSOR: STK8321
4. Product weight: 40g
5. Waterproof level: IP67
6. Battery life: 5-7 days (depending on usage scenarios)
7. Charging time: Less than or equal to 2H
8. Compatible with smartphone systems: Android 4.4 or IOS 9.0 or above systems that support Bluetooth 5.2 BLE
9. Watch firmware language: 17 languages (Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi)
10. APP language: 15 languages (Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean)

Hardware Configuration:
1. MCU: RTL8763EWE
2. RAM: 64KB
3. ROM: 521KB
4. Flash: 128Mb
5. Heart rate chip: LC11S
6. Bluetooth: BLE5.2
7. Display: 1.83 inch, 240x280 TFT LCD
8. Touch: Full screen touch + 1 button
9. Battery: 300mAh polymer battery

Software configuration:
1. Built-in dials: 6 built-in dials, supports custom dials
2. Basic functions: Data, Female physiological cycle, exercise mode, call history, contacts, call reminder/answer/reject, music, message push, sedentary reminder, alarm clock, wrist flip screen on/off, shake to take a photo, do not disturb mode, search for phone, step count, countdown, stopwatch
3. Bluetooth call connection: Connect 1 time
4. Health management: Sleep monitoring, heart rate, blood pressure, blood sugar, Blood oxygen, temperature detection, Breathing exercise
5. Sports modes: 100+ sports modes