Power supply: Solar battery and LR44 battery; Temperature measuring range: -50°C~ + 150°C(-58°F~199°F); Resolution: 0.1; Accuracy:±1°C (-20°C~+ 80°C),  ±2°C (-50°C~+20°C, 80°C~120°C) , ±3°C (120°C~150°C)

Power supply: two button batteries (LR44, 1.5V)；Temperature measuring range: -50°C~ 70°C；Resolution: 0.1 (TPM-10F), 1 (TPM-10AE)；Accuracy:±1°C；Sensor: NTC

Power: DC1 .5V 7# alkaline battery (optional)；Measuring range: -50°C~ + 300°C (-58°F~+572°F)；Resolution: 0.1(-19.9°C~199.9°C), 1 at others；    Accuracy:±1°C(-20°C~+80°C);±5°C at others

Power supply: solar battery panel；Temperature measuring range: -50°C~ 150°C (when temperature > 80°C or <-20°C, need to custom sensor wire)；Resolution: 0.1°C；Accuracy: 士1°C； Sensor: NTC；Operation environment: ilumination level2 100Lux, humidity:5%~ 85%RH, temperature: -10°C~45°C

Power supply: DC1 .5V one 7# Alkaline battery(optional)；Indoor temperature -30°C~ + 50°C；Outdoor temperature -50°C~ + 70°C；Relative humidity: 20%~90% RH；Resolution: Temperature: 0.1°C ；Humidity: 1；Accuracy: Temperature:±1°C；Humidity:±5%RH

Power supply: DC1. 5V one 7# Alkaline battery (optional)；Indoor temperature -30°C~ + 50°C(-22°F~+ 122°F）；Outdoor temperature -50°C~+ 70°C (-58°F~+ 158°F)；Resolution: 0.1°C；Accuracy:±1°C

Waterproof material-PU; Quality sewing of the material; Has a water external outlet to let you drain your water in a bucket ; Also in can be used as a dust cover; With a elastic strap, effectively protects your air conditioner ; 

Waterproof material-PU; Quality sewing of the material.; Has a water external outlet to let you drain your water in a bucket.; Also in can be used as a dust cover.; With a elastic strap, effectively protects your air conditioner.

Pure copper motor, Strong power; Variable pressure for optimal flexibility; Ceramic-Coated pistion for durability; Self-intake function for quick working Switch the machine on/off automatically