White welcome Bell sizes: long 4.5cm wide and 3.7cm high 2cm price: 3.6/420/box (battery type: AG13-1.5V e-3) application: apply to: hotels, restaurants, shopping malls, shops, office buildings and other public places, or when customers walked from store walked past, welcome that will say "Hello, welcome." Language: Mandarin, English, and in Arabic in three. Voice: "How do you do! Welcome to "usage: welcoming and supporting the double-sided foam adhesive paste with the back of the product. Then fixed on the passes. Installation: Please add products and light where there is enough, works best. Note: simple before use, first disconnect the battery on the plastic sheet can be plugged in and the volume is low, replace the batteries.