HAPYSON YH-707B Dry Battery Type Air PumpSKU45713831906580OverviewDry Battery Type Air Pump YH-707B (for 1 AA battery).About 65 hours with one single form![Battery life] Continuous approximately 65 hours (alkali).[Blower volume] About 0.45 L/min.[Motor life] About 700 hours.Drip-proof typeFeaturesAccessory Size80x50x120 mmAccessory Weight300 gBrandHAPYSONUS $18.68 US $0 4571383190658Customer reviews and ratingsBe the first to write a review of this product!