Minipak monitor. Lithium-ion battery power: enables 5 hours continuous operation before recharging. Push Button Interface: provides easy operation of LED lights, transmitter, screen settings and system on/off functions. Integrated line tracing: allows tracing the reel push cable with a RIDGID locator (requires a RIDGID transmitter). Display: . 5.7 inch color LCD. Resolution: 320 x 240. Power source: .RIDGID 18V Li-ion battery or AC plug. Lighting: 10 level adjustable LED control.