Foscam FBM3501 Wireless Digital Video Baby Monitor w/Pan/Tilt Nightvision/Audio (Certified Refurbished) Certified Refurbished product is tested & certified by Dell to work like-new. The product includes all original accessories, and is backed by a 90 day warranty. 3.5" High quality color LCD display with rechargeable lithium-ion battery Remote camera adjustments (Pan, Tilt, Digital Zoom) Two-way audio w/ Built-In Mic & Speaker Auto-power off with VOX voice activation