Feature: 1. PRODUCT STRUCTURE: The hot bed, aluminum substrate, and thermistor are combined into one, with good temperature stability and high surface flatness. 2. COUNTERSUNK HOLE: Adopting countersunk hole design, the surface hole inner diameter is 3.4mm, the back hole outer diameter is 6mm, flat and without protrusion. 3. 100K THERMISTOR: The hot bed aluminum substrate has preset hot bed wire and thermistor port, and 100K thermistor has been welded to the center of the back. 4. ALUMINUM SUBSTRATE: The heated bed plate is made of excellent aluminum material, which has good thermal conductivity, pressure resistance, and heat resistance. 5. APPLICABLE MODEL: Suitable for Artillery Genius, Pro, for MK2, MK3, MK3S, MK2A, for Anet A8, for Anet A6, and other 3D printer models, with good compatibility. 6. WITH 90CM CABLE: The hot bed aluminum substrate is equipped with a 90cm cable, which is easy to install and connect, greatly improving printing efficiency. Specification: Item Type: Heated Bed Platform Rated Voltage: DC24V Aluminum Substrate Size: Approx. 300 x 300 x 3mm / 11.81 x 11.81 x 0.12in Surface Hole Inner Diameter: Approx. 3.4mm / 0.13in Back Hole Outer Diameter: Approx. 6mm / 0.24in Cable Length: Approx. 90cm / 35.4in. Package List: 1 x Aluminum Substrate1 x Special Cable Note: Measurement Error 2%