Mini luggage scale with high precision sensor and handle. Ability : 40 kg. Avoid the overweight fee: hang your suitcase for instant weight and save time before waiting in line. Designed for travel: weigh before you go and adjust the scale in the bags without adding excess weight. The luggage scale has a large backlit LCD display that is easy to read in the dark. Press the power button once to switch the weight unit between kg, lb. 1 x 3V CR2032 lithium battery (included) It will automatically power off after 2 minutes of inactivity or you can press and hold the on/off button for 2 seconds before turning it off. Contents: 1 digital luggage scale. 1 CR2032 battery of 3 V.