Applicable Age Group: 3 Years Old And Above Toy Type: Electric Toy Product Type: Bubble Stick Whether It Is Electric: Electric Product Features: - One-button Opening, Electric Continuous 8-hole Bubble - Rest Assured Bubble Water, Can Be Played Indoors And Outdoors, Rest Assured Material, Children Play Without Leaving Stains - Long-lasting Battery Life, Electric Continuous Foaming, One-Button Foaming - Flip Without Leakage, 360°Let Go And Play, Independently Seal The Liquid-Free Design, Not Easy To Leak - Colourful Bubble With Soft Light - Exquisite Color Box Packaging, Fully Automatic Bubble Stick - Colorful Bubble Water, Easy Installation Without Leakage Product Specifications: A1 - Submarine Bubble Machine A2 - Submarine Bubble Machine+10 Packs Of Concentrate A3 - Submarine Bubble Machine+20 Packs Of Concentrate A4 - Submarine Bubble Machine+30 Packs Of Concentrate B1 - Rechargeable Submarine Bubble Machine B2 - Rechargeable Submarine Bubble Machine+10 Packs Of Concentrate B3 - Rechargeable Submarine Bubble Machine+20 Packs Of Concentrate B4 - Rechargeable Submarine Bubble Machine+30 Packs Of Concentrate C1 -Submarine Bubble Machine (No battery) Note: Battery Model This Product Requires 4 No. 5 Batteries Refill Can Be Used With 1 To 2 Redeem Water