Dr.Prepare 15L/20L Camping Shower Bag (4 Gallons/5 Gallons) Multi-function Torch with Seat Belt Cutter 【Real-time monitor】 Monitors the battery

【Real-time monitor】 Monitors the battery operation status on mobile devices in real time with the built-in Bluetooth module

what are the working conditions of the battery's self-heating function

AC Adapter & Battery Backup Plug the clock into a wall outlet using the included power adapter to keep the clock working and the display lit

Pure Sine Wave Technology

ideal to be used for RV battery

Dr.Prepare 15L/20L Camping Shower Bag (4 Gallons/5 Gallons) Multi-function Torch with Seat Belt Cutter 【Real-time monitor】 Monitors the batteryIf you have any questions regarding this product, please call us at 1 (909) 287 7111 or or submit a ticket for troubleshooting assistance. More questions about your off grid power system? Learn more from Renogy Learning Center! Package Includes Shower Bag: X 1 Electric Pump: X 1 Foot Pump: X 1 Spray Nozzle: X 1 6. 56 ft Hose: X 1 Extension Air Hose Connector: X 1 Air Hose Connector: X 1 Type C Cable: X 1 Waterproof Bag for the Pump: X 1 Storage Bag: X