Surface sensor measurement range: -40℃ to 250℃ Measurement temperature range (℃): -200 to 1372 Temperature minimum display (℃): 0.1 Power supply (V): 2 x AA batteries Width (mm): 50 Depth (mm): 20.6 Height (mm): 116.1 Power电源:2 x AA电池 绳索长度(m):1 探测长度(mm):220至900