CP Toys 10 pc. Pretend Play Heavy Construction Tools with Realistic Sounds and Action Ages 3 yrs. + Jackhammer is 19 1/4" L. and has 2 exchangeable bits- a chisel and a tamper Reciprocating saw has 2 interchangeable blades Power drill has 3 interchangeable bits Requires 6 "AA" batteries and 2 "AAA" batteries (not incl.).