Aprvtio AHTS-100S 12CFM Complete HVAC Tool Kit with Digital Manifold, K-type Thermometer, Refrigerant Leak Detector, Dual Stage DC 12CFM Vacuum Pump, Bluetooth Refrigerant Scale with Bubble Level nitrogen Please note that weekends and

Please note that weekends and public holidays are not included in the lead time

A2: The device features a 2600mAh rechargeable lithium battery

Long-press the three buttons together to enter calibration mode (a 200s countdown will appear)

It's the best hvac leak detector for all technicians

while the beep frequency increases as the leak intensifies

Aprvtio AHTS-100S 12CFM Complete HVAC Tool Kit with Digital Manifold, K-type Thermometer, Refrigerant Leak Detector, Dual Stage DC 12CFM Vacuum Pump, Bluetooth Refrigerant Scale with Bubble Level nitrogen Please note that weekends andThis is a pre order product. Estimated shipping time: 45 business days after order is placed. Please note that weekends and public holidays are not included in the lead time. Thank you for your patience and understanding! Note: This product comes in two colorsRED OR GREEN, and will be shipped based on available inventory. Color selection is not available. Thank you for your understanding. 1. Aprvtio AMF 100 Digital Manifold Set Multi Function HVAC