Battery type: LR44/SR44 (x4) or CR1/3N (x2) Battery life: up to 120 hours Maximum rider weight: 105 kg Accuracy: +/- 1% Sensor calibration Adjustable voltage Measurement : on axis Connectivity: ANT+® and Bluetooth® Battery type: LR44/SR44 (x4) Battery life: up to 120 hours (with LR44 type battery) Weight: 451 g Waterproof.IXP7 Maximum rider weight: 105 kg Accuracy: +/- 1.0% Cleat type: SHIMANO SPD Q Factor: 53 mm (55 mm with 2 mm washer supplied) Distance from center of pedal axle to bottom surface of shoe: 13.5 mm Sensor calibration Adjustable voltage Garmin Connect Measurement: on axle Connectivity: ANT+® and Bluetooth®