Digital Display Metering Diaphragm Pump Acid Alkali Pump AC 220V 160 Strokes/min
USB Bluetooth Wireless Music Receiver 3.5mm AUX Audio Stereo Car Adapter Dongle. Max frequency: 160 strokes/minute. Connection tube size: 4mm(inside)/6mm(outer). 2X Tyre Valve Air Chuck Inflator Pump Connector Adapter Brass Clip on Car 8mm.