Kitchen Chief Wt-1 Meat Thermometer High Quality Lightweight and Stainless Steel- Perfect for Baking and Broiling with accurate temperatures in seconds Storage Sleeve - Thermometer includes a pen thin sleeve use whether cooking or traveling Auto-Shutdown Feature for extended battery life Temperature Measuring Range: -50C to 300C ( -58F to 572F) Powered by 1 x LR44 button cell (Included)