✔Low weight only about 15 kg! ✔Carrying Capacity of 40Kg ✔ Very fast assembly and disassembly without tools ✔ Rotary safety coupler (the trailer remains standing if the bicycle falls over) for all bicycle models, with extra safety device through snap hook (karabiner) ✔ Hardwearing, easy-care cover (rain-repellent) ✔ All around fly-net provides security and a good ventilation ✔The front, TOP and the back-net can be opened through zippers ✔The 20" air-filled-wheels are easy to lock/unlock and are equipped with reflectors ✔Non slip covering and fastening ring for the leash ✔Removable seat for easy cleaning ✔Specially reinforced base with a moisture-rejecting ✔2 reflectors on both the front and back side and 2 reflectors for each wheel ✔For a space-saving storage, the shaft and sides can be fold ✔ Quick release wheels easily removed ✔Also usable as cargo trailer