Features: brand new and high quality Realize fast constant temperature charging, constant current charging, balanced charging, with for protection functions such as overcharge, overdischarge, overload, reverse connection, short circuit, etc., to ensure that the equipment that needs to be charged is not harmed. Not afraid of severe cold, it can still be used normally at minus 40 degrees. It is also a compact portable jump starter (10000mAh capacity), can charge your phone and tablets with USB port (5v/1a), and can be easily put into your pocket or backpack without causing any burden to you. Equipped with an LED light, it can come in handy in emergency situations and outdoor adventures. It can be used to charge mobile phones/digital appliances. Specifications: Material:Plastic Size:Approx.15x8x2cm/5.91x3.15x0.79in Color:Black,White Applicable Temperature: -40 Degrees-+85 Degrees Input Port: 5V/1A Full Charge Time:About 2 Hours Net Weight:480g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Jump Starter