The price and MOQ can be negotiated: 1.Activate the car: this power supply can be used as an emergency start of the car (when the battery power is more than 30%). 2.Super capacity: built-in 3.7V/8800mAh 3.high capacity and high safety performance battery with pack 4 pieces in series. 4.Lighting function: This power supply integrates a 0.5W white LED, which can be used as an outdoor lighting tool. 5.Air pump function: This power supply integrates an air pump, which can be used as tire inflation. 6.Pressure detection fu ± 0.1kg /cm2; 7.USB output: charging for all kinds of mobile phones. 8.Charging speed: 34.2L/Min Maximum� atmospheric pressure: 150PSI Ultra high efficiency: 5V/ 2.1a charging efficiency >70% 9.Durable: built-in battery charge and discharge cycle times â?¥500 times. 10.DCP identification: Suitable for most Android Apple phones, faster and safer charging. 11.Safe and reliable: PCBA is being a protection design of power supply short circuit ; Built-in lithium battery protection IC: can effectively prevent battery overcharge, overdischarge, overcurrent. 12.Inflatable object: car, motorcycle, bicycle, basketball 13.Working time: recommended tire pressure 0-2.5bar, rest 10Min; Tire pressure 1.8-2.5bar, can be infalted 4 tires,and have a break 10Mins; General Packing details: 1 - Kit + color box 2 - Color box: 158 * 238 * 81 mm�  3 - Carton: 513 * 353 * 250 mm 4 - Packing specification: 12sets/carton 5 - Packing weight: 15Kg Welcome to know more details for further progress,thx for cooperation.