The reason why Vickers WU185 is more expensive than 186

Long battery life, fully glued circuit board, shockproof and waterproof.

Wix WU185 has two 5A batteries, long battery life, fully glued circuit board, shockproof and waterproof. The alloy claw self-locking metal chuck has better wear resistance and anti-self-loosening performance. The torque is adjustable with precision and degree, and the two-speed gearbox meets high-efficiency working conditions at high speed and high-torque working conditions at low speed.