Specifications: It features a digital display that is clear and easy to read. The buckle type allows for convenient installation. With an intelligent temperature control regulator, it ensures greater precision and accuracy. Item Name: Temperature Controller Model: Suitable for a certain brand SSR + BRM-40DA + M6 K Type Coarse Thread Control Type: Temperature Control Mode: Intelligent Temperature Control Regulator Temperature Range: 0~999 Degree Celsius Installation Type: Buckle Output Signal 153V/30mA Working Voltage: 100~240 (V) Size: 10.7cm x 4.8cm x 4.8cm/4.21" x 1.89" x 1.89" (Approx.) Opening Hole Size: 4.4cm x 4.4cm/1.73" x 1.73" (Approx.) Model: Suitable for a certain brand SSR + BRM-40DA + M6 K Type Coarse Thread Control Type: Temperature Control Mode: Intelligent Temperature Control Regulator Temperature Range: 0~1300 Degree Celsius Installation Type: Buckle Output Signal 153V/30mA Working Voltage: 100~240 (V) Size: 10.7cm x 4.8cm x 4.8cm/4.21" x 1.89" x 1.89" (Approx.) Opening Hole Size: 4.4cm x 4.4cm/1.73" x 1.73" (Approx.) Notes: Due to light and screen setting differences, the item's color may vary slightly from the pictures. Please allow slight dimensional differences due to different manual measurements. Package Includes: 1 x Temperature Controller 1 x Fixing Buckle 1 x Solid State Relay 1 x M6 K Type 1M Inch Coarse Thread