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Description: Motherboard model：LD716 MCUBE Chipset：USA-MCUBE(MX1280) Freq Band：2.4GHz Flash：512KB RAM：16KB G-sensor：yes(MC3613) BT4.0 Heart rate sensor yes(HRS3300) Pedometer yes Antenna 4 BT,built-in Display Screen LCD Touch panel Side Key 1 power on/off or touch Battery Capacity：80mah-100mah Working Time CTA yes 3D G-sensor：yes Heart rate and blood pressure：yes call reminder VIB Bluetooth push reminder：yes Call Function Time and date：yes，digital display APP supported languages: Chinese, English, Spanish, French, Portuguese, Dutch, German, Russian Languages supported by message content: Chinese, English, Spanish, German, French and Portuguese Pedometer: Steps taken Distance traveled and Calories burned Sleep Monitor: Provide the hours slept and quality of sleep stats IP67 Waterproof: Life Waterproof.dont support swimming and shower Specifications: Pedometer: Steps taken Distance traveled and Calories burned Sleep Monitor: Provide the hours slept and quality of sleep stats IP67 Waterproof: Life Waterproof.dont support swimming and shower Package Included: 1*Smart Bracelet 1*charger 1*Instruction manual