Product Name: Lemfo L11 ECG Bpm Smart Watch Men 1.3 Inch Full Touch Screen IP68 Waterproof Replaceable Strap Smartwatch Phone Model NO.: L11 Feature: Bluetooth, Water Resistant, Heart Rate Monitor Material: Alloy Shell Usage: Detection, Sport & Live & Other Display: TFT Bracelet: Alloy Shell + Silicone or metal Strap Screen: Full Touch/Round Smart Watch with 1.3 Inch Screen Chip: Nrf52832 Storage: RAM: 64kb, ROM: 512kb+64MB Compatible System: Android4.4+ and Ios9.0 Above Bluetooth Version: 4.0 Function: ECG Blood Oxygen, Heart Rate Tracker Battery: 300mAh Waterproof: IP68 Language: Multi-Language Charging Time: 1.5h Call Decline: Support Trademark: LEMFO Transport Package: 115*115*43mm Specification: Case Material: Alloy Origin: China Product Description Features:IP68 waterproof, 1.3-inch full-fit HD round screen, 7-day battery lifeFunctions:Heart rate, ECG, blood pressure, blood oxygen, pedometer, payment, stopwatch, music control, Bluetooth cameraParameters:Home screen:1.3-inch TFT full lamination multi-touch circular screen, resolution 240 * 240Language:Watch language support:Chinese, English, Japanese, Russian, Spanish, French, Italian, German, Portuguese, Greek, Dutch, Polish, Thai, Arabic, IndonesianAPK Language Pack:Chinese, Traditional Chinese, English, Russian, Spanish, French, Japanese, Italian, German, Portuguese, Russian, Turkish, Hebrew, Czech, Polish, Arabic, Thai, Indonesia, Armenia