Fitbit Sense 2 Health Fitness Band-Fitbit Sense 2 Health & Fitness Band - Grey Graphite

Fitbit Sense 2 Health & Fitness Band All-day body-response tracking with a newly added sensor Sleep Profile and breakdown of time in light, deep & REM sleep to see what's impacting your rest (Premium only) ECG app Blood oxygen (SpO2) Notifications for call, text and apps (Available when phone is nearby) 6+ day battery life (Varies with use and other factors) We Only Sell 100% Original, Top-Quality ‎Fitbit Genuine Products. We Only Sell 100% Original, Top-Quality Fitbit Genuine Products. Specifications ⚡General Brand: Fitbit Model: FB521SRWT-FRCJK Model Name: Fitbit Sense 2 Color: Grey Graphite, Mist Soft Gold, White Platinum Product Dimensions: 24.87 x 4.04 x 1.12 cm; 37.65 Grams Batteries: 1 Lithium Polymer batteries required. (included) Item model number: FB521SRWT-FRCJK Compatible Devices: Tablet, Smartphone Special Features: ECG app, Blood oxygen (SpO2), All-day body-response tracking with a newly added sensor, Sleep Profile (Premium only), Smart notifications to reflect Mounting Hardware: 2 x Straps (Small & Large), Device, Charger Number of items: 1 Display Technology: LCD Standing screen display size: 1.58 Inches Display Type: AMOLED Color Screen: Yes Wattage: 240 Watts Battery Description: lithium-ion Battery Average Life: 6 Days Batteries Included: Yes Batteries Required: Yes Battery cell composition: Lithium Polymer Wireless Type: Bluetooth Connector Type: Wi-Fi Device interface - primary: Touchscreen, Buttons Does it contain liquid?: No Includes Rechargeable Battery: No Country of Origin: China Item Weight: 37.6 g ⚡Warranty Warranty: 1 Year