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Lead screws are self-locking (they stay where they are with no need for braking mechanism)
the pin can be grounded
AC: Surge suppressor Insulation resistance 50MΩ min (between charging part and housing) Dielectric strength 1000Vac
Easy to install and convenient to operate
Communication : I2C protocol
Mini Vacuum Air Pump DC 12V TP4056 Lead screws are self-locking (theyIntroduction: New 370 miniature vacuum pump, air pump Rated voltage: 12v Rated current: <420mA Inflatable flow: 1MIN 1. 8 = 2. 5LPM Pressure range:> + 80kpa Maximum Vacuum:> 60KPA Inflatable time: <10S (500cc tank 0 to 300mmHg) Life: 500CC container, inflatable 10 seconds exhaust 5 seconds for a circle test more than 30,000 times Use temperature range: 0 ~ 55 Weight: 60 g
US$ 594.00
US$ 1103.50
US$ 604.50