YMMV: Walmart has Dyson DC34 Bagless Cordless Hand Vaccuum on sale for $65 (In-store Only) & $99 Online with Free Shipping.
Direct charging: charger plugs directly into the battery, attached or separate to the machine
Dual power mode: 15 minutes of high constant suction or 6 minutes of MAX power for more difficult tasks
Energy Star-qualified: once battery is charged, the charger switches to monitoring mode, drawing in less than 1 watt of power
2-year warranty, including parts and labor