Range: 100 psi / 2768 w.c. - Repeatability 0.2% (MAX 0.5%),Working temperature 32~122Fahrenheit; Maximums withstand pressure: 150 KPa; Long Battery Use - manometer can 24-h use to 15 , 4/5 months intermittent use;Upgraded 3.7V 110mAh Rechargeablelithium battery; Pressure gauge battery more stable and DC charging possible. Sweat-Resistant Handheld Design - The Multifunctional Pressure Gauge made of high-quality materials keeps your gauge from accidentally slipping under high temperatures. LCD Screen & Automatic Power Off - Switchable backlight works even in poor lighting conditions. An automatic power-off feature extends battery life and power efficiency; High Precision & Low Power MCU - Press the MAX button to record MIN/MAX/ values. Date hold and momentary press of the hold button locks the displayed reading. Colour:Gray & Yellow Material:ABS Package Contents: 1 x Manometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.