• Determine the average tire residual energy between both positions which is unconsumed

part and also is a right barometer for safe driving.

• To brake below tire thread 1.6mm / will bring inferior effect.

• Offers measurement of tire thread from 1~30mm.

• For automobile , below 1.6mm thread depth is recommended for change.

• For truck, below 2.4mm thread depth is recommended for change.