Features:<br />● Variable wattage: Can be adjustable from 3.0W to 40.0W (in 0.5W increments)<br />● Atomizer resistance check<br />● Puff counter and battery level display<br />● Battery reverse polarity， short circuit and low resistance protection<br />● Low voltage alarm. When the voltage is less than 3.4V (1pc battery) or 6.0V (2pcs batteries)， it can’t work<br />● Power interruption memory: Memorize previous power settings before power interruption when power resumes<br />● Bottom vent hole<br />● Laser engraved logo<br />● 510/EGO threading connector <br />● Removable beauty ring<br />● Compatible with 510 and EGO threaded atomizers with minimum resistance of 0.8ohm<br />● Powered by 1 x 18650 / 1 x 18350 / 2 x 18350 batteries (not included)<br />● Can be used as a emergency power bank (must work with 510 to USB charging adapters)<br /><br />    Specifications<br />Specifications<br />	 Type: Electronic Cigarettes Accessories                                                  <br />                        Brand: KSD                                                  <br />                        Model: Vamo Series                                                  <br />                        Accessories type: MOD                                                  <br />                        APV Mod Wattage: 3-40W                                                  <br />                        Features: Variable Wattage                                                  <br />                        Battery Form Factor: 18650， 18350                                                  <br />                        Material: Chromium                                                  <br />                        Available Color: Black                                                	<br />Dimension and Weight<br />	 Product weight  : 0.121 kg                                                  <br />                        Package weight   : 0.290 kg                                                  <br />                        Product size (L x W x H)  : 2.2 x 2.2 x 14.0 cm / 0.86 x 0.86 x 5.50 inches                                                  <br />                        Package size (L x W x H)  : 18.0 x 9.0 x 7.5 cm / 7.07 x 3.54 x 2.95 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x KSD Vamo V7 Chromed 40W VW APV Mod， 1 x English User Manual                                                	<br /><br /><br /><br />                                                                                            <br />