Hamilton Devices KR1 Description:
Hamilton Devices KR1 is the world’s first 2-in-1 vape cartridge and concentrate bubbler. This dual-purpose bubbler allows you to interchange between your favorite 510 thread cartridges and a portable rig.
Features:
- Dimensions: 47.5mm x 23mm x 156.6mm.
 - Battery Type: Built-In 500mAh.
 - High-quality circuit board with multiple protections.
 - PCTG terpene resistant housing and Glass bubbler.
 - Press to activate.
 - Screw-in wax coil or screw-in 510 thread, fits either 0.5ml or 1.0ml cartridge
 
