test kits YH6627 Multi-Function Jump Starter Automobile emergency mobile power supply Parts list: 1 × Switch cable 1 × Mobile phone connector cable 1 × notebook connector 1 × Home adaptor 1 × Car adaptor 1 × Jumper cable with battery clips Trouble shooting: Size: 160*75*28mm Output: 5V…2A,12V…2A,19V…3.5A Input: 1.2V…1A Full charging time: 4 hours Starting current:200A Peak current:400A Operating temperature: 0℃-60℃