The mod adopts a waterproof PCBA so its no problem to clean it with water or use it under wet conditions. Under bluetooth connection the device can be easily detected by using retrieval function on Vandy vape App. SPECIFICATIONS Swell Vape Mod Parameters: Brand Vandy Vape Mod Size 82mm*26mm*55mm Battery Type Dual 18650 Batteries (NOT Included) Power Range 5-188W Working Voltage 6.4-8.4V Working Current ＜50A Output Voltage 0.5-7.5V Fit for Perfect match with Vandy Vape Swell Tank Color US UK Obsidian Black Red Arowana Brown Alligator Snapper Green Anaconda Blue Iguana Flame Red Violet Rock Black Swamp Green Wave Blue FEATURES Swell Mod Details: 1. Dual 18650 batteries with 188W max output 2. Waterproof PCBA for durability and protection 3. Multi-functional App control: Firmware upgrade UI theme optimization parameter adjustment control 4. Replaceable G10 resin panels with multi-color options 5. Multiple protections for safe vaping 6. Small and light easy to carry 7. Available in 12 colors PACKAGE CONTENTS The package of Swell Vape Mod Comes With: ● 1 x Vandy Vape Swell Mod ● 1 x Accessory Bag ● 1 x User Manual ORDER TIPS ● E-juice and battery are not included. ● Battery using notice: Make sure to charge in or on a fire-proof surface. Dont leave charging batteries unattended. Please have the fundamental knowledge about the batteries you are using and how to make use of them correctly.