SimplySleeper SNG Air Bed Rechargeable Pump (Fits SNG-54Q, SNG-47T and SNG-54F model air beds) Replacement Rechargeable Pump for SNG-54Q, SNG-47T and SNG-54F model air beds. Keep an extra one for longer trips. Should be able to inflate and deflate up to 4 times on a full charge Remove the pump to charge. A/C Charger NOT included. Easy to use: Insert pump inward with word "Inflate" to inflate bed. Insert inward with word "Deflate" to deflate.