TASER Extended Automatic Shut-Down Performance Power Magazine for X1/X26P Black. The XAPPM can be configured to impact the functionality of the ARC switch based on agency preference. Specifications for TASER Extended Automatic Shut-Down Performance Power Magazine for X1/X26P: Manufacturer: TASER Color: Black Taser Model: X26P Battery Type: Lithium Metal CR123A Features of TASER Extended Automatic Shut-Down Performance Power Magazine for X1/X26P Built-in speaker that alerts user of impending shut down Audible beeping for last 2-seconds of activated fire cycle Contains extension to store extra cartridge Ability to configure the ARC switch Package Contents: TASER Extended Automatic Shut-Down Performance Power Magazine for X1/X26P TASER 11015: Extended Automatic Shut-Down Performance Power Magazine for X1/X26P Black