Hamilton Devices Palm Buttonless Battery Color:Gold With Purple the tray is dishwasher safe

the tray is dishwasher safe and can be cleaned with Isopropyl alcohol to remove the most stubborn sticky spots

Convenient and portable

The apparent difference between these two would be the glass piece and the function of course

Their specially formulated glue strips are easy to use

Hamilton Devices Palm Buttonless Battery Color:Gold With Purple the tray is dishwasher safeOperation: Inhale activated; button free technology Compatibility: Designed for CCELL and most 510 thread cartridges Housing: Aluminium Alloy Connector: Magnetic with built in 510 thread, fits 0. 5ml and 1. 0ml cartridges Power Range: 3. 2V 3. 6V Battery Capacity: 550mAh Size: 55mm (L) x 42mm (W) x 8. 9mm (H) Package Includes: USB charger, 2 magnetic adapters