Feature: 1. Comes with 3 nozzles in different sizes:0.24\"/0.6cm suitable for swim ring, 0.31\"/0.8cm ideal for inflatable swimming pool and raft, and 0.67\"/1.7cm perfect for large inflatable products like air bed. 2. Battery indicator lights show the battery level clearly. 3. 5000mAh large capacity battery, up to 40min ultra-long use time, twice as long as ordinary products. 4. Cordless design, compact, and convenient to use anytime and anywhere. Ultra-light \u0026 potable, easy to carry and space saving. 5. Can be charged in many ways: power adapter, power bank and car charger.Easy operation and convenient to use. Specification: Features: Comes with 3 nozzles in different sizes:0.24"/0.6cm suitable for swim ring, 0.31"/0.8cm ideal for inflatable swimming pool and raft, and 0.67"/1.7cm perfect for large inflatable products like air bed. Battery indicator lights show the battery level clearly. 5000mAh large capacity battery, up to 40min ultra-long use time, twice as long as ordinary products. Cordless design, compact, and convenient to use anytime and anywhere. Ultra-light & potable, easy to carry and space saving. Can be charged in many ways: power adapter, power bank and car charger.Easy operation and convenient to use. Specifications: Color:Black Material:ABS Voltage: 3.7v Working Current:5A Power Supply:5000mAh Battery Charging Time:4h Continuous Working Hours:40-50mins USB Cable Length:1m Pressure:0.50psi Gas Flow:280L/min Package Weight:370g Package Size:25 * 15 * 15cm Package list: 1 * Air Pump Package List: 1 * Air Pump