Specification:

• Color: black, grey, blue, rainbow, white, aqua teal
• Version 4 Device
• Version 4 Devices are compatible with Version 4 Pods & version 1 pod.
• Extended battery life
• Anti-leak technology
• Size (in.) w/pod: 3.93 H x 0.74 W x 0.28 D
• Weight: 2 oz
• Dimensions: 0.01 × 0.01 × 0.01 in