... 1,Dimension: 210 mm x 145mm x 40mm 2,Self power consumption: <3W 3,Measuring accuracy of temperature: ±2°C 4 ... : 0~99°C 5,Maximum power of controlled pump: ≤600W 6,Power of accompanied electrical heating wire: ≤800W 7,Power of auxiliary electrical booster ≤2000W ... ,Increasing Water pressure during water is loaded. 12,Manual heating 13,Timing heating 14,Hot water circulation 15,Hot water pipe insulation ...