Sypaq Corvo Precision Payload Delivery System
The Corvo Precision Payload Delivery System (PPDS) is a small aerial drone originally intended for logistics, weighs 2.4 kg (5.3 lb) empty, and delivers payloads of up to 3 kg (6.6 lb). The airframe is made of waxed foamcore (foamboard) and the drone is supplied as a self-assembly flatpack, complete with a tablet-PC control centre.
Source: Wikipedia — Sypaq Corvo Precision Payload Delivery System (CC BY-SA 4.0)