Features: 1. Temporary Mobile Power: The Battery Capacity Is 1200mah, Which Solves The Problem Of Temporary Lack Of Power For Electronic Devices Such As Mobile Phones And Headphones, And There Is No Need To Worry About Insufficient Power At Critical Moments. 2. Small And Portable: This Temporary Power Bank Is Only The Size Of A Car Key, And It Will Not Appear Bulky Or Prominent When Hanging On The Key. You Can Carry It With You As A Keyfob. 3. Plug And Play: This Type-C/Fast Charging Type Interface Charger Only Needs To Unplug The Interface And Rub It At Of The Phone To Start Charging, And You Can Start Charging Without Additional Data Cables. 4. Shrinkage Interface Design: The Interface That Can Be Retracted At Any Time Can Protect The Circuit On The Interface From Damage And Avoid The Possibility Of Being Scratched By The Interface Metal In The Market Life. 5. Widely Compatible: Widely Used In Various Type-C/Fast Charging Interface Mobile Phones, No Need To Install Additional Software As A Driver, Good Security, Let You Use With Confidence. Description: 1. Product Name: Mini Emergency Charging Treasure 2. Battery Capacity: 1200mAh 3. Type-C Input: 5V/1A 4. Output Power: 5V/1A 5. Size: 7.1 x 1.95 x 3.8cm Material: ABS colour: Black Package Contents: 1 Bank Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.