The Stainless Steel Timer is made of high quality stainless steel, which is durable and hard to rust. Thick stainless steel to create a shell, matte feel good, easy to clean. High-decibel ringtone warning, accurate cooking time. Clear scale helps you set the time clearly in minutes. Manual dial to set timings of up to 60 minutes. no power supply, manual winding, clear sound. QTY2k and above are based on Ocean Shipping.