If you get it from Lazada Singapore, it comes with a non-removable UK plug head instead of a US plug head which is indicated in the product description.
Measuring 6 x 3.7 x 2.6 cm and weighing 48 g, it is a no-frills 18W Quick Charge 3.0 (QC3.0) USB-A wall charger.
This wall charger is capable of 5V/3A, 9V/2A, and 12V/1.5A output. And of course, it is backward compatible with QC1.0 and QC2.0.
A 1m USB-A to USB-C cable is included in the packaging.