100% brand new and high quality Features: Made of high quality material, strong, durable and wear resistant, serve you for a long time. Special designed for monitoring the liquid pressure of pressure tank or some other appliances. 5 switchable units fit for most countries to use. Large LCD display with backlight for easy reading and operating. Zero cleaning function makes it more convenient for next time using. Low battery alarm warn you to change new batteries. 16 optional types can be selected. Widely used for air compressor, pipework, pressure tank and so on. Specification: Powered By: 2 x AAA Batteries(Not included) Optional Types: No.1/No.2/No.3/No.4/No.5/No.6/No.7/No.8/No.9/No.10/No.11/No.12/No.13/No.14/No.15/No.16 Material: ABS, Stainless Steel Sample Frequency: 5 times/s LCD Display: 4 digit display Accuracy Grade: 0.5 Temperature Range: -20 - +50 Thread Interface: Normal M20 x 1.5 Total Length: app.12cm/4.72in Dia.: app.8cm/3.14in Color: Yellow and Silver Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Digital Hydraulic Pressure Gauge