Accurate imported brand temperature control system Adopting the original high-precision computer temperature control system of the world-renowned Italian brand CAREL, the temperature inside the box is accurately maintained and stable; Three digit high brightness digital display, with adjustable temperature settings within the range of -5 â?? to 15 â??. The temperature display accuracy is 0.1 â??, the resolution is 0.1 â??, and the adjustment increment is 0.1 â??; The unique high-resolution temperature calibration function allows for adjustable calibration of the set point in increments of 0.1.