Skulpt Chisel
Tech specs 
Size24.1 x 17.8 x 5.1 cm
MaterialSilicon
ChargingYes
BatteryLithium ion
Battery lifeUp to 4 weeks with normal use
Water-resistanceSplash proof
Weight176g
SensorZAMAK 3 (Zinc Alloy) with a Rhodium or Gold top plating
DisplayLED lights
Screen size
ColorsBlack
Other
Activity tracking 
Steps
Distance
Calories
Activity
Floors
Sleep
Heart rate
Vo2Max
Stress & recovery
UV exposure
Skin temperature
Galvanic skin response
GPS
Running features
Swimming features
Smartphone notifications
Other Measures Muscle Quality (MQ) and fat percentage. Provides results for up to 24 different muscles. Measures total body fat % and MQ.
Links 
View onAmazon | Best Buy
Amazon US rating3.1 out of 5 stars
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