uPang UV light bulb and infrared should be replaced every 1-1.5years for optimal effect if used everyday. However, uPang bulbs can last 3-5 years. uPang is the First UV Waterless Sterilizer in the World and the First UV Waterless Sterilizer in Indonesia from Korea. Only uPang sold and imported by BalitaKita.com in Indonesia is specially designed for use in Indonesia with 220V/50Hz to ensure a longer appliance lifetime. All babies have something they LOVE to munch and put in their mouths– toys, remotes, hand phones, books, teethers and plastic baby bottles, plastic plates and other items that cannot be sterilized with boiling water and using conventional steam baby sterilizer. Note : Sebelum kirim kami cek kondisi barang, bila sampai ke cust ada yg pecah karena ekpedisi bisa kami ganti barang yg baru tetapi ongkos kirim PP ditanggung pembeli