Automatically sleep after 10 minutes. Automatically shut down after 20 minutes. Temperature reach 480°C in 1 minute. Build in PID system equipped. 9 shortcut range to adjust temperature by button Products use LCD display design https://www.atten.com/products/atten-st-2080d-soldering-iron.html Specifications: Packing list: Standard Packing: Voltage: AC (110V/240V) Soldering Iron : 1 PCS Power:80W Iron stand: 1 PCS Temperature range:250~480°C Manual: 1 Copy Temperature stability:±1°C 24 units in one Carton Temperature offset range:±10°C Size:38(cm)*36(cm)*5(cm) Temperature Unit:°C/℉ N.W.:255(g) Heater: Four-core PTC ceramic heater G.W.:210(g) Display: Blue LED