Power Supply Mode: Built-in Lithium Battery

Type: Collar

Elegant 3D French Bulldog decorative design

Maximum temperature range

Name: Universal Teleprompter

12V Universal Multi-tone Five-pipe Flute Horn Color:Black Power Supply Mode: Built-in LithiumProduct description: The full set includes: 1. 12V air pump one 2. Large, medium and small speakers 5 different sizes 3. An adapter 4. Hose connecting the horn and the air pump root (cut to the appropriate five sections when installing). 5. Relay one one 6. A set of screws and connecting pieces installation method: Relay installation connection: 30 to the battery positive 85 and 86 to the original two connectors of the original 87 to the air pump