BodyGem Dimensions 5.5 x 5.5 x 11.5 cm ( 2.2 x 2.2 x 4.5 in) BodyGem Weight: 110 gm ( 4 oz) Measurement Specifications RMR Range: RMR Resolution: 500 to 5000 Kcals/day 10 Kcals/day Time: 5-10 minutes Operating Environment Elevation Temperature Relative Humidity -30 to 3040 meters (-100 to 10,000 feet) 15° to 30° C … Continue reading BodyGem Indirect Calorimeter Technical Specifications