Laboratory Magnetic Heat-Collecting Mini Stirrer with Heating and Temperature Control Power Supply: AC 220 V ±10%, 50 Hz Motor Power: 20 W Motor Torque: 40 mN·m Number of Stirring Points: 1 Stirring Capacity (Water): 20–10,000 mL Stirring Speed: 50–2,000 r/min Heating Power: 300 W Heating Temperature Range: Room temperature to 110°C (over-temperature protection at 250°C) Liquid Temperature Range: Room temperature to 100° Temperature Control Accuracy: ±1°C (includes mercury conductive thermometer) Heating Rate: 130 K/min Work Plate Material: Black-coated stainless steel Heating Plate Dimensions: Φ140 mm Enclosure Protection Rating: IP21 Weight: 2.5 kg Dimensions: 250 × 145 × 130 mm (excluding the dial rod) Permissible Ambient Temperature: 0–40°C Permissible Relative Humidity: 80%