Are you open to buy new or used? My recommendation is to look for a "used table top fully automatic with depositor":
With a 4K budget you may be able to get a used table top full automatic tempering machine with depositor (Brand new range will be between 5 to 10K)
Here are few examples:
FULL AUTO
http://www.tcfsales.com/products/659-fbm-AURA-Table-Top-Auto-Tempering-Machine/ ( For more information contact Clay Gordon via ChocolateLife )
http://www.savagebros.com/p.26/50-lb-20-kg-table-top-chocolate-melter-conditioner.aspx
SEMI AUTO (with depositor)
http://www.tcfsales.com/products/623-LCM-Table-Top-Tempering-Machine-with-Pump-25-kg/
SEMI AUTO (Mini Wheel)
http://perfectinc.com/en/tempering/mini-wheel-tempering-air-20
http://www.tcfsales.com/products/557-DEDY-Mini-Molding-Machine-23-kg/
http://www.bakonusa.com/chocolate-machines/choco-tt