[size] 45 g [display] of 46 x 46 x 12.5mm [weight] regular on color display. Size: 1.2 inches. Resolution: 240 x 240. [battery] 230 mAh lithium polymer battery. It is the battery duration of up to 30 hours with a training mode (GPS and wrist type heartbeat meter). [GPS] Built-in GPS and GLONASS. A-GPS which can acquire positional information in a short time. [water resistance] Waterproofing (WR30) [UI language] English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, list of Czech strap [size measurement] ※Only as for M/L size, it is M/L: Wrist circumference 140-210mm [set contents] POLAR VANTAGE M (the body) charge cable Polar Vantage M user manual information memo [ ] two years maker [characteristic function] ●I can record a high heart rate of the precision from a wrist under the condition that Polar Precision Prime is extremely severe. ●I quantify the load of the Training Load Pro training session and can confirm a physical fatigue degree by the training. ●I can confirm how running index running VO2max and a running performance improve. ●I can acquire the training plan that is the personal that matched an aim with running program yourself. ●Sports profile Polar Vantage M supports 130 or more kinds of sports. Let's add favorite sports to Polar Vantage M in Polar Flow. ●I can confirm progress in suimingumetorikusupuru, and Polar Vantage V detects a heart rate, a style of swimming, distance, a pace, a stroke number, a break automatically. Distance and the number of the strokes are recorded by the open water swimming. ●I display high calories-out of the precision whether you perform smart weight, height, age, sex of calorie you, a maximum heart rate (HRmax), training how hard again ●I provide the feedback that the motivation which the effect of the session understands just after training effect training is sublimed into. ●Record Polar Vantage M records steps, distance, calories-out, sleeping hours with active mass of 24 hours and provides a personalized everyday activity aim every day. ●I can grasp how a heart rate changes through continuous heart rate measurement 1st comprehensively. By a continuous heartbeat measurement function, I can identify activity data and the minimum heart rate of 1st and the best heart rate as more accurate calories-out ●The good sleep of the quality of Sleep Plus promotes recovery and leads to a performance gain. Polar Sleep Plus detects quality automatically in a timing, time for sleep.