Item Type: BERM Temperature Controller_x000D_ Model: REX-C700FK02-VxDA_x000D_ Material: Plastic_x000D_ Purpose: Used to detect temperature_x000D_ Panel Size: Approx. 72 x 72mm / 2.8 x 2.8in_x000D_ Installation Hole Size: Approx. 68 x 68mm / 2.7 x 2.7in_x000D_ Operating Voltage: 220VAC, 50Hz/60Hz_x000D_ Temperature Range: 1~999 () Note: The factory setting value of the product is 400 (the highest adjustable is 999)_x000D_ Temperature Control Accuracy: 1.0_x000D_ Control Method: PID control and self-tuning control_x000D_ Working Environment: 0-50 relative humidity 30%~85%RH_x000D_ Input Method: K type_x000D_ Output Mode: Relay _x000D_ Installation Form: Buckle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store