An inverter of any other kind may be good if your use is limited or if the appliances you are running are small and do not need much power. But if you are running a commercial factory or have multiple and expensive appliances, it will be preferable to opt for pure sine wave inverter!
Few buyers may shirk away from it because of its higher cost. But since it is safer and more beneficial in the long run, the extra money spent won’t hurt you. In contrast, a cheaper inverter may fail to serve the purpose due to its inadequacy or due to inferior quality.
Power jack inverter is also a great alternative for an uninterrupted and unimpeded running of your devices. It is also affordable and fits in easily with the budgets of most buyers. However, it is important not to buy on the impulse. A rational buyer will always calculate his power needs before making the purchase.