Digiflavor XP 77W Box Mod is powered by single external 18650 battery (not included) with 77W max and Type-C fast charging. It has power, TC-NI, TC-TI, TC-SS, TC-TCR, VPC and bypass mode for your option. The multi-use digit crown together with the all-in-one adjustment keys and firing button can bring you easy hands-on experience and crowning flavor. XP 77W box Mod by Didiflavor also supports customizable LED effects illuminating while vaping. It features safety protection switch with 3 lock-up modes: unlocked / adjust locked / locked mode. More info Digiflavor XP box mod 510 threading connection Battery: 1 x 18650 battery (not included) Output: 5~77W (0.5W for each adjustment) Mode: Power / TC-Ni / TC-Ti / TC-SS / TC-TCR / VPC / Bypass Screen: 0.96-inch TFT color display Temperature: 200~600'F (5'F for each adjustment) / 100~315'C (1'C for each adjustment) Resistance range: 0.1~2ohm Charging: DC 5V / 2A Short circuit protection: <0.8ohm Battery reverse polarity protection: support Battery low-voltage protection: <3.2V before output or <2.8V during output Timeout protection: 10s Over-temperature protection: PCBA>65'C before output or >85'C during output Multi-use digit-crown for easy hands-on experience Adjustment keys and firing button merging into one Customizable LED effects, illuminating while vaping Safety production switch, unlocked/adjust locked/ locked mode AMR co-branded version to honor ultimate control and the needs of large clouds Digiflavor XP 77W Kit The Digiflavor XP 77W Kitis composed of Digiflavor XP 77W Mod and XP Pod Tank. It supports single external 18650 battery (not included) with Type-C charging. There is power, TC-NI, TC-TI, TC-SS, TC-TCR, VPC and bypass mode for your option. The multi-use digit crown together with the all-in-one adjustment keys and firing button can bring you easy hands-on experience and crowning flavor. XP 77W Kit also has customizable LED effects to make it look dashing and futuristic. The protection switch makes it safe to carry and use. There are 3 lock-up modes: unlocked/adjust locked/locked mode. The AMR co-branded version on both box mod & atomizer indicates the ultimate control and the needs of large clouds. In addition, XP POD Tank has 4.5ml e-juice capacity, bottom airflow and magnetic connection. It is also compatible with GeekVape P Series Coil to bring better flavor.