Seagow Test in Spain 300 model See the difference with Smaco or scorkl

Electric air pump (refill fully about 12 min). Ergonomic design, easy to bite and breathe. Smaco s400 scuba diving equipment set 1l mini oxygen cylinder with air hand pump can completely shut down the air source, no air leakage when storing it, in conjunction with the constant pressure valve, it can be adjusted the discharged air amount according to the customer’s request.