HEAVY-DUTY VACUUM PUMP - Made of die-cast aluminum housing and a composite anti-slip rubber base, it is lightweight and durable; Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by effectively removing moisture before refilling the refrigerant
COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability; Built-in high volume cooling fan for extended use; The low noise design can effectively reduce motor vibration and make the vacuum pump run quieter
CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality; The oil drain valve at the bottom ensures faster and more thorough emptying; 1 bottle of 500ml vacuum oil is also included
AUTO-SHUT OFF - Automatically shuts off after 10 minutes of non-use; Backlight will shut off after 3 minutes of non-use; This refrigerant scale features an auto-zero button which gives the technician the ability to set the value at zero after the weight of the cylinder is measured, which helps in recording the measurements accurately
FAIL-SAFE DESIGN - Display will state, "FULL" when the load exceeds the specified range; This unit is designed with a fail-safe feature that will close the valve in the event of lost power due to low battery voltage or if the unit is accidentally turned off
