Garmin Forerunner 255 Music Black Sports Watch

Characteristics Audible alarm: Yes Watch mode: 12 h/24 h Heart rate monitor: Yes Renovated: No Heart rate-based calorie calculation: Yes Built-in tape measure: Yes Gyroscope: Yes Timer: Yes Automatic daily activity detection: Yes Heart rate data transmission: Bluetooth/ANT+ Recommended activity Running Golf Bicycle Swimming Personal Goals: Yes Distance traveled: Yes Alarm: Yes Heart rate contact sensors: Yes Accelerometer: Yes Interval training: Yes Barometer Yes Advanced Training: Yes Smart notifications: Yes Music playback: Yes Electric compass: Yes Heart rate measurement: Automatic Call notifications: Yes Weather forecast: Yes SMS notifications: Yes Activity monitoring: Yes Calories burned: Yes Calendar: Yes Heart rate sensor type: Optical Music control: Yes Virtual Partner Feature: Yes Weather display: Yes Activity tracker: Yes Thermometer: Yes Multisport mode: Yes Remote audio playback: Yes Virtual Assistant: Amazon Alexa Pedometer: Yes Time/Distance Alarm: Yes Sleep quality: Yes Stopwatch: Yes Blood oxygen sensor: Yes Calendar notifications: Yes Design Security Features: Waterproof, Water Resistant Market positioning: Sports watch Housing material: Carbon fiber reinforced polymer (CFRP) Shape: Round Waterproof: Yes Suggested gender: Unisex Strap material: Silicone Water resistance: 5 ATM Band size: One size Detachable strap: Yes Closure Type: Single Pin Buckle Wrist size: 130 - 205 mm Strap color: Black Watch case size: 46 mm Watch case color: Black Buckle color: Black Power Battery life (max): 2 weeks Battery life: 14 days Battery operation time: 336 h Battery life (in GPS mode): 30 h Weight and dimensions Product dimensions (WxDxH): 45.6 x 45.6 x 12.9 mm Product depth: 45.6 mm Thickness: 1.29 cm Product width: 45.6 mm Product weight: 49 g Network GPS: Yes ANT+ available: Yes Mobile network connectivity: No Galileo: Yes GLONASS: Yes Efficiency Built-in microphone: No Built-in speakers: Yes Flash memory: 4 GB Built-in camera: No FM Radio: No Package contents User Manual: Yes Display Touchscreen: Yes Screen diagonal: 1.3" Display type: Digital Resolution: 260 x 260 px Display technology: MIP Color display: Yes Display diameter: 3.3 cm Glass type: Corning Gorilla Glass 3 Always-on display: Yes Ports and interfaces USB port: No Headphone plug: Bluetooth Wi-Fi: Yes Bluetooth: Yes