Very good, but the price isn't what it deserves; the reason is the price manipulation. . #Stores #Carts #Scooters Any place you lock it on, just as it feels a slight vibration, it gives the first warning, and if any tampering happens again, it emits a strong alarm. It runs on the same batteries as those found in wristwatches, and so on. You can decide on it and check the price; you will find the same price. Small: 39, Large: 49 Unfortunately, the quantity is limited.