Features: - Two years warranty against manufacturer defect - certified seller. - Built-in GPS: provides accurate speed and distance measurement for a range of outdoor sports, and allows you to see your route on the map in the Polar Flow app. - Supports more than 100 sports: Allows you to choose the sports related to your training from among more than a hundred sports with sports-specific reports. Enable you to get the most valuable information for you from your chosen sport. - Notifications: Allows you to stay up to date in your everyday life. You will receive alerts from incoming calls, messages and push notifications from social media apps and see them. - Heart rate measurement (HR): is an excellent measure of exercise and your training intensity. When exercise intensity increases, heart rate also increases to match the increased rate of energy expenditure and oxygen uptake. It enables you to check your heart rate quickly and easily by entering training mode in your device. - Wrist-based heart rate measurement: Follow your heart rate around the clock. You"ll also get to know your highest and lowest daytime heart rate and your lowest night-time heart rate. - 24/7 Activity Tracking: Tracks your daily activity at five intensity levels for 24 hours a day, seven days a week, and provides a complete picture of all of your activity. It counts your active time, daily burnt calories, steps, distance from steps and sleep. - Sleep Duration and Quality: automatically tracks the duration of your sleep and shows how restful your sleep has been. An assessment of sleep quality relies on your wrist movements. The periods when you sleep and don’t move a lot are calculated as restful sleep. - Steps and Distance: counts your steps and the distance you walk during the day. Your steps are estimated based on your wrist movements. - Activity Goal: We need physical activity to stay healthy. The Activity Goal helps and motivates you to stay active all day long. Your device tells you your daily Activity Goal and guides you on how to reach it. - Inactivity Alert: Reminds you to get up and avoid sitting and standing still for too long. After 55 minutes of being inactive your device gives you an Inactivity Alert which reminds you to add active breaks to your daily routines. - FitSpark™ training guide: is a daily training guide that takes care of workout planning for you. It offers you daily ready-made workouts that match your recovery, fitness level and training history. - FuelWise™ smart fueling assistant: helps you find the optimal way to fuel during a long training session. To perform during at your best during a long session, you need to fuel your system with carbs and drink regularly. - Running Program: Train for a running event with a personalized and adaptive running plan, and get a comprehensive training plan that fits you and your goals. Depending on your choices and activity levels, you will receive a personal running program. - Serene™ breathing exercise: is a guided deep breathing exercise that helps you relax your body and calm down your mind. When you do the Serene breathing exercise regularly, it can help you manage stress, improve the quality of your sleep. - Nightly Recharge™: is an automatic overnight recovery measurement that shows you how your body was able to recover from training and stress. It offers you practical tips on how to train, sleep better and regulate your energy levels. - Weather: Check current weather info and a 2-day forecast straight on your watch, including wind speed & direction, humidity and chance of rain. - Music controls: Navigate around your playlist and adjust volume straight on your watch, can easily control your music without having to take out your phone. - Smart Bluetooth: Connects your device and possible sensors to each other and enables you to sync your data via mobile. - Compass: Magnetometer-based available in training mode (no GPS needed). Specifications: - Weight: 64 g - Screen Size: 4.7 x 4.7 x 1.3 cm - Battery Type: lithium polymer - Battery life: Battery life: : up to 7 days (Training time with power save options), up to 40h (Training time). - Water resistance rating: up to100 meters - Screen type: Color touch display - Frame and chassis material: stainless steel case Package Include : - Polar Grit X Sport Watch - Classic wristband - Charging cable - User manual - Information note - White -