Built like a tank.
Worst drop was from a height of about 6 feet on to concrete. Damage was all cosmetic.
Provape also offers warranty service pretty cheap.
Provapes Support site:
Standard Service Repair Costs
Replace Window and screws- $10.00
Replace Tube - $40.00
Replace Circuit Board - $65.00
Upgrade to V2 - $20.00
Replace plastic pushbutton - $5.00
Repairs to the circuit board - $25.00
Cleaning - $10.00
Replace top cap - $15.00
Broken Cartomizer Service - $10.00
Return shipping within the USA - $5.00
Return shipping International ~$39.00