【High Precision & Performance】Utilizing PID micro-processing for temperature control and 14 balanced heating modules (110V/1500W). this device achieves ±0.2°C accuracy. providing uniform and efficient heating (20~99.9°C). With a high-precision temperature sensor. the LED display has a 0.1°C resolution. 【Versatile Accessories for Diverse Scenarios】The ZKI water bath comes with 7 accessories: ①. Transparent bath cover for easy observation and condensate prevention; ②. Stainless steel cover to minimize evaporation; ③. 6 selectable openings for various beakers or containers; ④. Spring mesh basket rack for securing test tubes. beakers. or lab equipment; ⑤. 2 drain plugs for filtering/clogging as needed; ⑥. Regular mesh rack for lab tool protection; ⑦. Specialized drainage pipe for optional use. 【Large Capacity & Durability】The 20L ZKI water bath's inner tank uses 304 stainless steel and integrated synthesis technology. eliminating welding points. A rubber insulation layer wraps around it to prevent temperature loss effectively. Its 14 heating modules have RoSH certification. ensuring stable performance and longevity. 【Safety System & Convenience】The ZKI water bath features a reliable safety system that triggers an alarm and stops heating when water is low or insufficient. preventing hazards. It also includes a plug-in drain port and a handle for easy drainage. With digital control and an LED display. it shows the temperature in real-time and has an abnormal indicator light for added safety. This product comes with a 1-year warranty and lifetime technical support. 【Packing List】ZKI LAB Water Bath*1; Stainless steel bath cover*1; 6-hole opening cover*1 & Matching blue multifunctional gaskets*6; Spring mesh basket rack*1; Transparent bath cover*1; Drain plug (filter*1/clog*1); Regular mesh rack*1; Power cord*1; User manual*1; Quick Operation Card*1 -