The Pulsar DL Tandem is a dual-cartridge 510 vape battery that lets you fire two oil carts independently or simultaneously. Featuring five voltage settings, an LCD display, preheat function, and an included 14mm water pipe adapter, it delivers full-featured dual vaping in a compact, pocketable design. Dual 510 Cartridge Ports: Fire carts independently, alternate between them, or blast both simultaneously 5 Voltage Settings: 1.8V, 2.4V, 2.8V, 3.4V, 3.8V — adjustable independently per cart LCD Display: Real-time voltage and battery life for both carts at a glance 650mAh Battery: All-day power with USB-C fast charging Button-Fire Auto-Draw: Choose manual or inhale-activated operation 15-Second Preheat: Primes thick oils and prevents clogs 14mm Water Pipe Adapter Included: Connect to any bong or rig for water-filtered hits Magnetic Cart Magazine: Secure, rattle-free cartridge connection — fits carts up to 14mm x 59mm (up to 2g) Magnetic Silicone Mouthpiece: Comfortable, removable, and tooth-friendly Compact Design: 96mm x 51.7mm x 24mm — conceals both carts for discreet carry