The Benchtop Electric Heating Thermostatic Incubator has unparalleled energy efficiency, the best value for heating, cooling and recovery time. Model: 9050DHP~9600DHP Environment temperature: +5 ~ 35℃ Temperature Fluctuation ≤ ±0.5℃ Temperature Uniformity ≤ ±1.5℃(@37℃) Timing Range: 1-9999min Power: AC 220V±10% 50HZ Optional: printer or RS485 interface