Rotilabo®-microchronometer, incl. batt. L 90 x W 60 x D 20 mm Count-down/count-up feature. Maximum runtime 99 min, 59 s. Start/stop button with visual timer status indicator (green = time counting down, red = preset time expired). After the countdown stops, an acoustic signal sounds for 1 min and is indicated visually. Two different volumes or mute mode can selected. Timer memory function for 3 times. Includes stand, magnet for fixing to metal surfaces and hanging attachment. Dimensions: L 90 x W 60 x D 20 mm. Delivery incl. 2 1.5 V micro batteries.