ITEM NAME:Aluminum Alloy Round Temp Humidity Meter for Guitar Musical Instrument Care Tool Product Description Description: Violin Thermometer Hygrometer Aluminum Alloy Round Temp Humidity Meter for Guitar Musical Instrument Care Monitoring Tool Gold Features: Adopt aluminum frame, with exquisite workmanship and delicate appearance. Round, compact and portable without taking up much space. The measurement humidity range is 20 ~ 100%. The measurement temperature range is -25 ~ +55℃/ -13 ~ +130℃. Mainly used for humidity and temperature measurement of instruments such as violin and guitar. Specifications: Material: Aluminum alloy Color: Gold Size: 40mm*40mm*10mm/1.57*1.57*0.39" Net weight: 13g Gross weight: 13g Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Violin Thermometer Hygrometer.Material: Aluminum alloy. Round, compact and portable without taking up much space. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.