Air pump 2-way type: Car power/Dry cell type (uses 2 size-D batteries, sold separately) This is a listing for a very convenient bubbler that can use car power! Main uses with "car power": ① Purchasing live bait → Moving to the fishing spot ② Securing the catch → Moving home This is a reliable item with no fear of battery drain (*^▽^*) With dry cell or rechargeable bubblers, you don't have to worry about the batteries dying and... the creatures dying. Those who control live bait management Control "live bait fishing"!! Switching between weak and strong modes is possible♪ Rock pool play... River play... It's the season when it's getting warmer ( ^ω^ ) It's also good to observe living creatures! By all means, at this opportunity, How about an air pump? ♪^_^ Product Specifications ① Air pump body ② Air tube ③ Air stone ④ Car power cable Size: Length 15cm, width 8cm, thickness 4.3cm Weight: Approximately 330g (body only) Power supply: Car power Size-D batteries x 2 (sold separately) Discharge volume: 2500ml/min Car power cord: 2.9 meters Rated output: 5w Voltage: 12V to 3V AC and DC compatible