Sittin' Pretty Starry Night Gel Foam Pad 18 x 16 x 2¿ Dopplers Squeeze 4 Strength Therapy Putty can be Maxi pouch Squeeze 4 Strength Therapy Putty can be squeezed stretched twisted or pinched * An excellent therapy for strengthening * Excellent for hands and even feet * Nontoxic clean non oily and non greasy * Will not leave residue or stick to the skin * Putty color reflects the putty strength from xx soft to firm * Various putty colors can be combined to create a custom strength program * Latex Free * Light Beige XX Soft Yellow X Soft Red Soft Dark Beige Medium soft Green Medium or Blue Firm * 5v instruments heads * Adjustable rheostat control * Safety switch to prevent accidental draining of battery * Metal head connectors for durability * Direct plug in style * 100 130v 50 60 Hz * Model WA71000C uses 3 Two chamber design for maximum pressure relief * Sittin' Pretty Starry Night Gel Foam Pad * Gel surface relieves interface pressure * Water based gel reduces skin damaging perspiration * High density foam increases comfort and stability * Vinyl cover is incontinent proof * Wipes clean for easy care * Safety ties secure cushion to wheelchair *