Byte Brothers VTX025 Color Mini Monitor 2.5inch LCD Monitor Dual power (AC and DC) gives this 480 x 234 pixel color monitor lots of uses. As a tool, strap it on your wrist (included) and use it to adjust CCTV camera angles and focus. The 4 hour removable battery provides plenty of work time. Compatible with all CCTV systems. 4 hour Li-ion battery, AC adapter, desk stand, wrist strap and pouch all included. Features: The Mini Monitor 2.5 is full feature CCTV color monitor, complete with color and brightness controls. It connects to your CCTV camera via a BNC connector (included). Operate the monitor using either the lithium-ion Rechargeable battery (4 hour operating life) or the AC adapter. Both items are included. Video Chip: Mini Monitor 2.5 uses Intersil’s NTSC/PAL single chip video decoder. It is durable and consumes very little power. LCD: The active matrix color LCD features 480 x 234 pixel resolution (2.5? diagonal). Continuous use: Connect the AC adapter for continuous use or recharging the battery. Lithium-ion battery: The rechargeable battery is removable and high capacity with a 4 hour life. LED: Red indicates charging. Green means ON. Desk stand and wrist strap (for portable work) included in package.