One-point display type Can be d in indoors and outdoors Adhesive Irreversible Primary color: White After discoloration: Blue Discoloration temperature (℃): 40 Measurement method: Irreversible Measurement accuracy: ±2°C Element size (mm): 11 Element size (φmm):11 密封尺寸(mm):30×30 床单尺寸(mm):30×30