... size: 300*400*20MM Name UF-3040 Constant temperature heating unitsIntroductionFirst, the product features* The DIP-type ... large area of aluminum alloy, with a heating block, heat evenly, high efficiency (5-6 times the ordinary oven.)* precision temperature ... .Second, performance1, Voltage: 220V Power: 1500W2, control temperature range: room temperature -399 °C3, the heating plate size: 300 × ...