Main Features:<br />Geekvape 521 tab ohmeter<br />Resistance measuring range: 0.01 - 9.9ohm<br />Lowest resistance rate: 0.1ohm<br />Connection : 510 elastic poles<br />Battery: Lithium 18650， 3.7V ( batteries are not included in the package )<br />Designed to increase the degree of safety and avoid building a dangerous coil for the mod you are using<br /><br />Function:<br />1. OFF turn off<br />2. Fire ( switch button ) burning mode， press the left button “Fire” to get burning resistance.<br />3. Ohm reader， resistance measuring mode<br /><br />Safety Protection:<br />Reverse battery protection<br />Low-voltage protection<br />Short circuit protection<br />Breaker protection<br />Low resistance protection<br />High temperature protection<br /><br />Note: The atomizer deck with wire showed in the picture is not included.<br /><br />    Specifications<br />Product Details<br />	 Type: Electronic Cigarettes Accessories                                                  <br />                        Brand: Geekvape                                                  <br />                        Accessories type: Ohmmeters                                                  <br />                        Material: ABS                                                	<br />Dimension and Weight<br />	 Product weight: 0.150KG                                                  <br />                        Package weight: 0.300 KG                                                  <br />                        Product size (L x W x H): 9.360 x 7.540 x 2.470 cm / 3.685 x 2.968 x 0.972 inches                                                  <br />                        Package size (L x W x H): 10.000 x 8.000 x 3.600 cm / 3.937 x 3.15 x 1.417 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Geekvape 521 Tab Ohmeter                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br />                                                <br />