Garmin Impact Bat Sensor
TECH SPECS 
TypeThis is a bat swing sensor with an on-device display to deliver real-time feedback after every swing.
RechargeableRechargeable lithium-ion; non-replaceable.
Battery lifeUp to 10 hours
DisplaySunlight-visible, transflective memory-in-pixel (MIP), 18.5 x 18.5 mm, 128 x 128 pixel
SensorsAcceoerometer
OtherAttachment location: knob of bat; water rating IPX7; weight 17 grams.
METRICS 
TracksBat speed, hand speed, time to impact, elevation angle and attack angle.
Real-time feedbackYes
OtherApp provides further swing analysis and 3D swing path, along with tips and drills from professional coaches. You can even use the app to analyze videos captured of your swings.
LINKS 
View onGarmin
Amazon US rating
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