TAMIYA MINI 4WD SPEED CHECKER Tamiya Mini 4WD Speed Checker The outer box shows signs of aging, but the main unit is in overall good condition! Instant purchase is welcome! Shipping may not be available on weekends and holidays. We will clean it as much as possible before shipping, but please understand that this is a used item. A convenient checking device that can measure the speed and time of Mini 4WD cars. Feel free to ask any questions, including price negotiations. - Brand: TAMIYA - Model Name: MINI 4WD SPEED CHECKER - Function: Speed check function - Time Attack Function: Time attack function - Power Source: Battery operated Thank you for viewing.