$28 with coupon for Original Geekvape Tsunami Mech Kit – BLACK from GearBest

Main Features:
The Geekvape Tsunami Mech Kit includes with a Tsunami Pro RDA and a new black ring plus mechanical mod, which allows a quick switch between 510 mode to hybrid mode. You can quickly switch between 510 mode to hybrid mode with the extra 510 adapter. The 510 mode works safely with all kinds of tanks, while the hybrid mode for optimal power output direct connects with 18650 battery. The Tsunami Pro RDA comes with a large build deck, which allows convenient building with thick coils.
Main Features:
Mod:
● 510 mode and hybrid mode available
● Interchangeable sleeve
● Magnetic button, eliminating battery rattle
● Supports 1pc 18650 battery ( not included ) 
● Thread: 510
● Material: brass 
Atomizer: 
● Dual posts design with a large build deck
● Bottom adjustable airflow 
● Comes with wide heatproof drip tip
● Thread: 510 
● Diameter: 25mm 
● Material: brass
Specification
Product Details
Brand: Geekvape
Model: Tsunami Mech
Material: Brass
Mod Type: Mechanical Mod
Battery Form Factor: 18650
Battery Quantity: 1pc ( not included )
Connection Threading of Battery: 510
Atomizer Type: Rebuildable Atomizer,Rebuildable Drippers
Dimension and Weight
Product weight: 0.2150 kg
Package weight: 0.3810 kg
Product size (L x W x H): 12.60 x 2.50 x 2.50 cm / 4.96 x 0.98 x 0.98 inches
Package size (L x W x H): 17.40 x 6.70 x 4.30 cm / 6.85 x 2.64 x 1.69 inches
Packing Contents
Package Contents: 1 x Tsunami Mech Kit, 1 x English User Manual, 1 x Accessory Pack, 1 x 510 Mode Adapter