Charging version box: 80 pieces, box size: 46*32*29.5CM, weight: 10.8KG. Battery version box: 100 pieces, box size: The charging model weighs approximately 125 grams each, while the battery model weighs about 105 grams each. It has a sound of 120 decibels. The USB charging model uses a T6 wick, while the battery model uses an XPE wick. There are 5 sound modes. Press and hold the horn switch for about 4 seconds to change the sound. The charging model is equipped with a 1200MAH polymer lithium battery. The charging time is about 2 hours (the red light is on during charging and turns green when fully charged).