Brand:UnbrandedAttachment:ArmbandMPN:Does not applyCountry/Region of Manufacture:HKFeatures:AlarmUPC:Does Not Apply��Hello! Welcome to our store!Quality is the first with best service. customers all are our friends.Fashion design，100% Brand New，high quality!Features--Wireless Heartbeat signal transmitted from chest band frequency at AM5.3KHz--Time display:Hour， Minute， Second--Alarm clock functionAlarm sounded when heart rate exceeds thge upperand lower limit calues(60-220)Timing (maximuntime-keeping is 23 hour， 59mimutes， 59seconds， 99��--12 24 hour display format--EL backlight--Keystrokr toneSpecifcation--Total size:245*22mm--Dial size:41*16mm--Chest transmitter strap66-95cm(Elastic)--Color: silverWhat You Get: 1 x Watch1 x English manual1 x Chest transmitter strap